Astronomy, Paperback

Planets in Solar Returns: Yearly Cycles of Transformation and Growth, Paperback - Mary Fortier Shea

153,99 RON 164,99 RON

Reducere. Here's everything you need to know about Solar Returns ● Information is based on the author's experience interpreting hundreds of Solar Return char...

mary shea, carti, carte straina, mathematics & science, astronomy

elefant.ro

Modern Astrology: Harness the Stars to Discover Your Soul's True Purpose, Paperback - Louise Edington

103,99 RON 111,99 RON

Reducere. DescriptionModern Astrology offers a new, self-developmental approach to astrology with skills and strategies to take control of your life path and...

althea press, carti, carte straina, mathematics & science, astronomy

elefant.ro

From the Closed World to the Infinite Universe (Hideyo Noguchi Lecture), Paperback - Alexandre Koyre

132,99 RON

During the sixteenth and seventeenth centuries a radical change occurred in the patterns and framework of European thought. In the wake of Copernic...

angelico press, carti, carte straina, mathematics & science, astronomy

elefant.ro

Aerodynamics: Selected Topics in the Light of Their Historical Development, Paperback - Theodore Von Karman

88,99 RON 95,99 RON

Reducere. Authoritative and engaging, this popular history traces the science of aerodynamics from the age of Newton through the mid-twentieth century. Autho...

dover publications, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Star of Bethlehem: The Legacy of the Magi, Paperback - Michael R. Molnar

132,99 RON 142,99 RON

Reducere. Could the $50 purchase of an ancient coin by a Rutgers astronomer have unlocked the mystery of the Christmas Star? For years, scientists have looke...

rutgers university press, carti, carte straina, mathematics & science, astronomy

elefant.ro

How It Ends: From You to the Universe, Paperback - Chris Impey

138,99 RON 148,99 RON

Reducere. DescriptionWith a healthy dose of humor, How It Ends illuminates everything from the technologies of human life extension and the evolutionary arms...

w. w. norton & company, carti, carte straina, mathematics & science, astronomy

elefant.ro

Night Sky Atlas: The Moon, Planets, Stars and Deep-Sky Objects, Paperback - Robin Scagell

190,99 RON 204,99 RON

Reducere. Updated star maps include all sky events occurring in 2017 and beyond. Praise for the previous edition: "A concise introduction to the night sky su...

firefly books, carti, carte straina, mathematics & science, astronomy

elefant.ro

Anunnaki Homeworld: Orbital History and 2046 Return of Planet Nibiru, Paperback - Jason M. Breshears

108,99 RON 116,99 RON

Reducere. The Anunnaki is a legendary race that appears in the oldest documents preserved by mankind. They are said to inhabit an outermost planet that orbit...

book tree, carti, carte straina, mathematics & science, astronomy

elefant.ro

Dark Cosmos: In Search of Our Universe's Missing Mass and Energy, Paperback - Dan Hooper

80,99 RON

DescriptionEveryone knows that there are things no one can see, for example, the air you're breathing or a black hole, to be more exotic. But not e...

harper perennial, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astrology of Spirit, Soul and Body: A Handbook for Esoteric Astrology, Paperback - Leoni Hodgson

177,99 RON 190,99 RON

Reducere. DescriptionThis incredible book maps our spiritual development as we journey from ignorance to enlightenment. We are all at different stages - are ...

leoni hodgson, carti, carte straina, mathematics & science, astronomy

elefant.ro

You Are the Universe: Discovering Your Cosmic Self and Why It Matters, Paperback - Deepak Chopra

75,99 RON 81,99 RON

Reducere. Now a New York Times Bestseller "A riveting and absolutely fascinating adventure that will blow your mind wide open " --Dr. Rudolph E. Tanzi Deepak...

harmony, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astrology on the Cusp: Birthdays on the Edge of Two Signs, Paperback - Sally Cragin

120,99 RON 129,99 RON

Reducere. Is your birthday between two different signs? Discover new insights into yourself and others with this first-ever guide to cusp astrology. We've al...

llewellyn publications, carti, carte straina, mathematics & science, astronomy

elefant.ro

Mars: Planets in Our Solar System Children's Astronomy Edition, Paperback - Baby Professor

64,99 RON 69,99 RON

Reducere. DescriptionWhat's in the Red Planet and why is it the subject of so many explorations? Open this book and your child will find out on his/her own. ...

baby professor, carti, carte straina, mathematics & science, science: general issues

elefant.ro

Venus: Planets in Our Solar System Children's Astronomy Edition, Paperback - Baby Professor

64,99 RON 69,99 RON

Reducere. DescriptionAfter Mercury comes Venus, and it's a beautiful planet to observe. Your child will love this educational resource because it presents fa...

baby professor, carti, carte straina, mathematics & science, science: general issues

elefant.ro

Astrology For Beginners: Zodiac Sign, Astrology Aspect and Astrological Compatibility Guide, Paperback - Karen Brown

40,99 RON 43,99 RON

Reducere. Astrology is a study of patterns and co-relations between celestial bodies and the living beings, here on Earth. Every celestial event or movement ...

mihails konoplovs, carti, carte straina, mathematics & science, astronomy

elefant.ro

Tratado das Esferas: Um Guia Pratico da Tradicao Astrologica, Paperback - Luis Ribeiro

224,99 RON 240,99 RON

Reducere. DescriptionEsta obra resulta de v rios anos de pesquisa e pr tica da Tradi o Astrol gica e oferece ao estudante uma abordagem s lida e coerente Ast...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

A Student's Text-Book of Astrology Vivian Robson Memorial Edition, Paperback - Vivian Erwood Robson

122,99 RON 131,99 RON

Reducere. The year before he wrote his famous book on fixed stars, Vivian Robson (1890-1942) wrote this one. In it, he put the distillation of four years int...

astrology classics, carti, carte straina, mathematics & science, astronomy

elefant.ro

Eclipses and You: How to Align with Life's Hidden Tides, Paperback - Judith a. Hill

104,99 RON 112,99 RON

Reducere. Finally, a useful handbook on eclipse effects through the zodiac signs for everyone Eclipses create "surges" and "outages" of solar-lunar tides wit...

stellium press, carti, carte straina, mathematics & science, astronomy

elefant.ro

Now That I've Cast It, What Do I Do with It?, Paperback - Maxine Taylor

95,99 RON 102,99 RON

Reducere. DescriptionThis little book contains a wealth of information on the basics of chart interpretation. Well-written and easy to follow, it is a must f...

maxine taylor, carti, carte straina, mathematics & science, astronomy

elefant.ro

Secrets of Prediction: World and Personal Cycles Using Vedic Astrology, Paperback - Joni Patry

132,99 RON 142,99 RON

Reducere. In this book you will experience the life of astrologer Joni Patry as she grew up in a conservative realm of non-believers of astrology in Dallas, ...

enjoynew publishing services, carti, carte straina, mathematics & science, astronomy

elefant.ro

How to Read Your Astrological Chart: Aspects of the Cosmic Puzzle, Paperback - Donna Cunningham

107,99 RON 115,99 RON

Reducere. Donna Cunningham lays out a workable system for reading charts in this latest of her twelve published volumes. It isn't a cookbook, but more of a d...

weiser books, carti, carte straina, mathematics & science, astronomy

elefant.ro

Life on Mars: What to Know Before We Go, Paperback - David a. Weintraub

131,99 RON

The search for life on Mars--and the moral issues confronting us as we prepare to send humans thereDoes life exist on Mars? The question has captiv...

princeton university press, carti, carte straina, mathematics & science, astronomy

elefant.ro

Quantum Physics of Consciousness: The Quantum Physics of the Mind, Explained, Paperback - Bruce Rosenblum

187,99 RON 201,99 RON

Reducere. The Quantum Physics of the Mind, Explained. Table of Contents 1. The Conscious Observer in the Quantum Experiment Fred Kuttner and Bruce Rosenblum,...

science publishers, carti, carte straina, mathematics & science, astronomy

elefant.ro

Road Atlas for the Annular Solar Eclipse of 2023 - Color Edition, Paperback - Fred Espenak

126,99 RON 135,99 RON

Reducere. On Saturday, October 14, 2023, an annular eclipse of the Sun will be visible from parts of the United States. Although a partial eclipse will be se...

astropixels publishing, carti, carte straina, mathematics & science, astronomy

elefant.ro

Hello from Planet Earth! Earth Class Planets - Space Science for Kids - Children's Astronomy Books, Paperback - Professor Gusto

64,99 RON 69,99 RON

Reducere. Redescopera farmecul lecturii si alege-ti de pe elefant.ro carti in limba engleza scrise de autori consacrati. Iti punem la dispozitie sute de mii ...

professor gusto, carti, carte straina, children's

elefant.ro

Eagle Has Landed. Celebrating 50 Years since man stepped on The Moon, Paperback - ***

125,99 RON

Redescopera farmecul lecturii si alege-ti de pe elefant.ro carti in limba engleza scrise de autori consacrati. Iti punem la dispozitie sute de mii ...

g2 entertainment ltd, carti, carte straina, mathematics & science, astronomy

elefant.ro

In Love with Venus. A Touch of Astronomy Can Change Your Life Forever, Paperback - Angela Moore

74,99 RON

Written in a clear, friendly style, this is a truly revolutionary book about the weirdly beautiful patterns and harmonies woven around Earth by our...

the squeeze press, carti, carte straina, lifestyle

elefant.ro

Road Atlas for the Total Solar Eclipse of 2024 - Color Edition, Paperback - Fred Espenak

126,99 RON 135,99 RON

Reducere. On Monday, April 8, 2024, a total eclipse of the Sun will be visible from parts of the United States and Canada. Although a partial eclipse will be...

astropixels publishing, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Cosmological Argument from Plato to Leibniz. 1st ed. 1980, Paperback - William Lane Craig

524,99 RON

Publisher: Palgrave MacmillanAuthor(s): William Lane CraigIllustration(s): XI, 305 p.Number of pages: 305Collection: Library of Philosophy and Reli...

palgrave macmillan, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Greatest Story Ever Told--So Far: Why Are We Here', Paperback - Lawrence M. Krauss

94,99 RON 101,99 RON

Reducere. From award-winning physicist, public intellectual, and the bestselling author of A Universe from Nothing Lawrence Krauss, comes ``a masterful blend...

atria books, carti, carte straina, mathematics & science, astronomy

elefant.ro

Einstein's Monsters: The Life and Times of Black Holes, Paperback - Chris Impey

95,99 RON

DescriptionBlack holes are the best known and least understood objects in the universe. These enigmatic giants, which scientists have discovered ar...

w. w. norton & company, carti, carte straina, mathematics & science, astronomy

elefant.ro

101 Amazing Sights of the Night Sky: A Guided Tour for Beginners, Paperback - George Moromisato

78,99 RON 84,99 RON

Reducere. See the best that the night sky has to offer.Is there anything more amazing than the night sky? You've seen the stars and the constellations--but t...

adventure publications, carti, carte straina, mathematics & science, astronomy

elefant.ro

On the Inside of a Marble: From Quantum Mechanics to the Big Bang, Paperback - Gavin Bascom

183,99 RON

Contributor(s): Author: Gavin BascomKeeping in mind that we can only see the universe from the comfort of our home galaxy, Bascom begins his text b...

springer, carti, carte straina, mathematics & science, astronomy

elefant.ro

Cosmic Crystals: Rituals and Meditations for Connecting with Lunar Energy, Paperback - Ashley Leavy

107,99 RON

DescriptionCosmic Crystals shows you how to work with the phases and signs of the moon to energize and amplify the power of your crystals. Living i...

fair winds press (ma), carti, carte straina, mathematics & science, astronomy

elefant.ro

Astronomy and Calendars - The Other Chinese Mathematics. 104 BC - AD 1644, Paperback - Jean-Claude Martzloff

855,99 RON

Publisher: Springer Berlin HeidelbergAuthor(s): Jean-Claude MartzloffPublication date: 2018Dimensions: 159 x 236 x 39Cover type: PaperbackRedescope...

springer berlin heidelberg, carti, carte straina, mathematics & science

elefant.ro

Ripples in Spacetime: Einstein, Gravitational Waves, and the Future of Astronomy, with a New Afterword, Paperback - Govert Schilling

127,99 RON

DescriptionA Physics Today Best Book of the YearA Forbes "For the Physics and Astronomy Lover in Your Life" Selection"Succinct, accessible, and rem...

belknap press, carti, carte straina, lifestyle

elefant.ro

Born Under a Good Sign: Make the Most of Your Astrological Sign, Paperback - Kristy Robinett

88,99 RON

DescriptionSet yourself up for better relationships and a bright future with Born Under a Good Sign, the uncomplicated guide to astrological sun si...

llewellyn publications, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Cosmic Landscape: String Theory and the Illusion of Intelligent Design, Paperback - Leonard Susskind

119,99 RON 128,99 RON

Reducere. In his first book ever, the father of string theory reinvents the world's concept of the known universe and man's unique place within it. Line draw...

back bay books, carti, carte straina, mathematics & science, astronomy

elefant.ro

Eastern Astrology for Western Minds: A Compilation of Neovedic Astrology, Paperback - Joni Patry

172,99 RON 185,99 RON

Reducere. Joni Patry is an internationally renowned astrologer and the Founder and Director of the Galactic Center and is the highest level certified Vedic a...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astrology Made Easy: A Guide to Understanding Your Birth Chart, Paperback - Yasmin Boland

69,99 RON

DescriptionA clear and step-by-step guide to understanding the age-old wisdom of astrology. Astrology is an ancient and well-known wisdom system, y...

hay house uk ltd, carti, carte straina, mathematics & science, astronomy

elefant.ro

Returning People to the Moon After Apollo: Will It Be Another Fifty Years?, Paperback - Pat Norris

242,99 RON

DescriptionJuly 2019 marks 50 years since Neil Armstrong took his famous first steps on the surface of the Moon. As people around the world celebra...

springer, carti, carte straina, mathematics & science, astronomy

elefant.ro

Jewish Astrology, a Cosmic Science: Torah, Talmud and Zohar Works on Spiritual Astrology, Paperback - Yaakov Kronenberg

189,99 RON 203,99 RON

Reducere. Yaakov Kronenberg is eminently suitable to write this ground breaking work on Jewish astrology. Yaakov is an accomplished scholar in Rabbinical and...

www.bnpublishing.com, carti, carte straina, mathematics & science, astronomy

elefant.ro

One Hundred Proofs That the Earth Is Not a Globe, Paperback - William Carpenter

51,99 RON 55,99 RON

Reducere. DescriptionOne Hundred Proofs that the Earth is not a Globe by William Carpenter. William Carpenter (25 February 1830 - 1 September 1896) was an En...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Rocket Man: Robert H. Goddard and the Birth of the Space Age, Paperback - David Clary

118,99 RON 127,99 RON

Reducere. Now in paperback, the life and legacy of the much-overlooked yet highly influential Robert Goddard--the brilliant, eccentric, and controversial pio...

hyperion books, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Five Ages of the Universe: Inside the Physics of Eternity, Paperback - Fred C. Adams

114,99 RON 123,99 RON

Reducere. As the twentieth century closed, Fred Adams and Greg Laughlin captured the attention of the world by identifying the five ages of time. In The Five...

free press, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Practical Astronomer: Explore the Wonders of the Night Sky, Paperback - Will Gater

146,99 RON 157,99 RON

Reducere. Discover the wonders of the Universe with this complete introduction to observing and understanding the night sky. This practical guide explains an...

dk publishing (dorling kindersley), carti, carte straina, mathematics & science, astronomy

elefant.ro

Capturing the Universe. A Photographer's Guide to Deep-Sky Imaging, Paperback - Chris Woodhouse

337,99 RON

Redescopera farmecul lecturii si alege-ti de pe elefant.ro carti in limba engleza scrise de autori consacrati. Iti punem la dispozitie sute de mii ...

taylor & francis ltd, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astronomy Education Volume 1: Evidence-based instruction for introductory courses, Paperback - Chris Impey

198,99 RON 212,99 RON

Reducere. This book focuses on the practical implementation of evidence-based strategies that are supported by research literature. Chapter topics include an...

institute of physics publishing, carti, carte straina, society & social sciences

elefant.ro

Fundamentals of Aerospace Engineering: An Introductory Course to Aeronautical Engineering, Paperback - Manuel Soler

178,99 RON 191,99 RON

Reducere. The book is divided into three parts, namely: Introduction, The Aircraft, and Air Transportation, Airports, and Air Navigation. The first part is d...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astronomy's Quest for Sharp Images: From Blurred Pictures to the Very Large Telescope, Paperback - Pierre Léna

170,99 RON

Since the 1960s, astrophysical discoveries have blossomed, due to the emergence of powerful and new observational tools. Among them, a fantastic im...

springer, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astronomy For Beginners: A Young Stargazers Guide To The Universe - Children Explore Outer Space Books, Paperback - Baby Professor

64,99 RON 69,99 RON

Reducere. Redescopera farmecul lecturii si alege-ti de pe elefant.ro carti in limba engleza scrise de autori consacrati. Iti punem la dispozitie sute de mii ...

baby professor, carti, carte straina, children's

elefant.ro

Quantum Optics. An Introduction, Paperback - Mark (Department of Physics and Astronomy, University of Sheffield) Fox

238,00 RON

Quantum optics: an introduction is a modern textbook written primarily for advanced undergraduate and masters level students in physics. In additio...

oxford university press, carti, carte straina, mathematics & science

elefant.ro

Using Sequence Generator Pro and Friends: Imaging with Sgp, Phd2, and Related Software, Paperback - Alex McConahay

199,99 RON

Using Sequence Generator Pro and Friends: Imaging with Sgp, Phd2, and Related Software, Paperback

springer, carti, carte straina, mathematics & science, astronomy

elefant.ro

Financial Astrology Almanac 2022: Trading & Investing Using the Planets, Paperback - M. G. Bucholtz

104,99 RON 112,99 RON

Reducere. Price highs and lows of stocks, commodities, and major indices are part of an interwoven tapestry of astrological cycles that unfold across time. T...

wood dragon books, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Last Three Minutes: Conjectures about the Ultimate Fate of the Universe, Paperback - Paul Davies

81,99 RON 87,99 RON

Reducere. Ragnarok. Armageddon. Doomsday. Since the dawn of time, man has wondered how the world would end. In The Last Three Minutes, Paul Davies reveals th...

basic books, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Day Without Yesterday: Lemaitre, Einstein, and the Birth of Modern Cosmology, Paperback - John Farrell

154,99 RON 165,99 RON

Reducere. Sometimes our understanding of our universe is given a huge boost by one insightful thinker. Such a boost came in the first half of the twentieth c...

thunder's mouth press, carti, carte straina, mathematics & science, astronomy

elefant.ro

50 Things to See with a Small Telescope (Southern Hemisphere Edition), Paperback - John Read

63,99 RON 68,99 RON

Reducere. Contributor(s): Author: John ReadA special edition for aspiring astronomers living south of the equator. This special edition of 50 Things to See w...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astronomy for Kids: Planets, Stars and Constellations - Intergalactic Kids Book Edition, Paperback - Baby Professor

64,99 RON 69,99 RON

Reducere. DescriptionHere's the little book with big information on planets, stars and constellations. You?d say it's a pretty book because majority of it is...

baby professor, carti, carte straina, mathematics & science, science: general issues

elefant.ro

NASA Systems Engineering Handbook (NASA Sp-2016-6105 Rev2), Paperback - National Aeronauti Space Administration

120,99 RON 129,99 RON

Reducere. This handbook, "NASA Systems Engineering Handbook, " is intended to provide general guidance and information on systems engineering that will be us...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astrology - The Divine Order of the Universe: Houses, Numbers, Signs and Planets, Paperback - Joni Patry

132,99 RON 142,99 RON

Reducere. Astrology is the Divine science that makes sense of the order of the Universe. In this book you will come to understand how mathematically numbers ...

enjoynew publishing services, carti, carte straina, mathematics & science, astronomy

elefant.ro

Living Your Tiny House Dream: The Whys and Hows of Tiny Home Living, Paperback - Chris Schapdick

115,99 RON 124,99 RON

Reducere. DescriptionThe tiny house movement continues to grow and thrive. As people consider joining the tiny home lifestyle, they need to fully understand ...

creative homeowner, carti, carte straina, mathematics & science, astronomy

elefant.ro

Four Pillars of Destiny Exploring Metal Charts: Exploring Metal Charts, Paperback - Dr Jin Peh

201,99 RON 216,99 RON

Reducere. What do Madeleine Albright, Helena Bonham Carter, Richard Dreyfuss, Marilyn Monroe, Bruce Springsteen and Justin Timberlake have in common? Accordi...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Astrologia Decodificada: Una Guia Paso a Paso Para Aprender Astrologia, Paperback - Sue Merlyn Farebrother

87,99 RON 94,99 RON

Reducere. La astrolog a es una de las actividades con mayores seguidores en el mundo. Por ello la autora ofrece una gu a precisa y amena para adentrarse en e...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

To Mars and Beyond, Fast!: How Plasma Propulsion Will Revolutionize Space Exploration, Paperback - Franklin Chang D az

239,99 RON

As advanced in-space propulsion moves from science fiction to reality, the Variable Specific Impulse Magnetoplasma Rocket, or VASIMR(R) engine, is ...

springer, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Constellations Handbook: A Logical Guide to Learning the 88 Constellation, Paperback - Galactic Hunter

83,99 RON 89,99 RON

Reducere. DescriptionLearning the constellations is difficult. Remembering them is even harder. Have you ever wanted to look up to the night sky, name any pa...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

The Copernicus Complex: Our Cosmic Significance in a Universe of Planets and Probabilities, Paperback - Caleb Scharf

97,99 RON 104,99 RON

Reducere. Longlisted for the 2015 PEN/E.O. Wilson Literary Science Writing AwardShort-listed for Physics World's Book of the YearThe Sunday Times (UK) Best S...

scientific american, carti, carte straina, mathematics & science, astronomy

elefant.ro

Flat Earth; Investigations Into a Massive 500-Year Heliocentric Lie, Paperback - James W. Lee

147,99 RON 158,99 RON

Reducere. Color Cover BLACK & WHITE Text This book is like no other book about our modern history. For open minds, it may begin a whole new awakening as to o...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Flat Earth; Investigations Into a Massive 500-Year Heliocentric Lie, Paperback - James W. Lee

231,99 RON 248,99 RON

Reducere. Full COLOR Book This book is like no other book about our modern history. For open minds, it may begin a whole new awakening as to our understandin...

createspace independent publishing platform, carti, carte straina, mathematics & science, astronomy

elefant.ro

Goldilocks and the Water Bears: The Search for Life in the Universe, Paperback - Louisa Preston

62,99 RON

DescriptionAstrobiology is the study of life in the universe from its origins to its evolution into intelligent sentient beings. All life as we kno...

bloomsbury publishing plc, carti, carte straina, mathematics & science, astronomy

elefant.ro

Road Atlas for the Total Solar Eclipse of 2024 - Black & White Edition, Paperback - Fred Espenak

94,99 RON 101,99 RON

Reducere. On Monday, April 8, 2024, a total eclipse of the Sun will be visible from parts of the United States and Canada. Although a partial eclipse will be...

astropixels publishing, carti, carte straina, mathematics & science, astronomy

elefant.ro