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Astronomy Magazine - Interactive Star Charts, Planets ...
Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes ...
Astronomy - Wikipedia
Astronomy (from Greek: ἀστρονομία) is a natural science that studies celestial objects and phenomena.It applies mathematics, physics, and chemistry in an effort to explain the origin of those objects and phenomena and their evolution.Objects of interest include planets, moons, stars, nebulae, galaxies, and comets; the phenomena also includes supernova explosions, gamma ray bursts ...
Astronomy - ScienceDaily
Astronomy is the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background ...
Astronomy News - Space Science - Articles and Images
Read the latest news and articles about astronomy and space science. Plus, amazing photos of the night sky and dramatic imagery of cosmic phenomena.
astronomy | Definition & Facts | Britannica.com
Astronomy: Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Since the late 19th century astronomy has expanded to include astrophysics, the application of physical and chemical knowledge to an understanding of the nature of celestial objects.
Astronomy | Definition of Astronomy by Merriam-Webster
In current use, astronomy is concerned with “the study of objects and matter outside the earth's atmosphere,” while astrology is the purported divination of how stars and planets influence our lives. Put bluntly, astronomy is a science, and astrology is not.
Astronomy - definition of astronomy by The Free Dictionary
Define astronomy. astronomy synonyms, astronomy pronunciation, astronomy translation, English dictionary definition of astronomy. n. pl. as·tron·o·mies 1. The scientific study of matter and phenomena in the universe, especially in outer space, including the positions, dimensions,...
What is Astronomy? Definition & History | Space
Astronomy is the study of the sun, moon, stars, planets and other objects and phenomena in space. It has a long, rich history.
Astronomy Picture of the Day Archive
astronomy picture of the day dated archive listing
Astronomy News -- ScienceDaily
Apr. 16, 2019 — Only a few years ago, the astronomy and heliophysics communities were skeptical about whether CubeSats could reliably obtain scientific data. But these breadloaf-size satellites ...
* Latest Astronomy in the News *
Thin, insulating layer may prevent Pluto's underground ocean from fre Astronomy Magazine
The New Horizons spacecraft found evidence of an underground ocean lurking below the surface of the dwarf planet Pluto. Now, new research suggests a thin, ...
Dear Hubble: How one telescope transformed astronomy, and us all National Geographic
On the 29th anniversary of the instrument's first image, a former analyst reflects on how it became a scientific powerhouse—and cultural icon.
Our lopsided Moon was likely hit by a dwarf planet Astronomy Magazine
After the Moon was forged in a cataclysmic collision between Earth and a Mar-sized planet, it apparently took a second blow from a dwarf planet.
Next-Gen Megascope for Astronomy Taking Shape on Chilean Mountaintop Space.com
An arid mountaintop in the Chilean Andes is being transformed into a next-generation astronomy hub. Hard-rock excavation at the Giant Magellan Telescope ...
New Horizons reveals Ultima Thule's quiet, lonesome past Astronomy Magazine
After New Horizons streaked past Pluto in 2015, its main task was over, but it still had work to do. On New Year's Day of 2019, it made a flyby of another, even ...
The Sky This Week from May 17 to 26 Astronomy Magazine
The waning gibbous Moon passes both Jupiter and Saturn this week, while Jupiter's largest moon seemingly disappears as it slides into the giant planet's ...
Scientists gear up to look for fossils on Mars Astronomy Magazine
Mars 2020 can't analyze every rock it encounters in detail, so researchers are proposing ways to determine the best places to look for fossilized life on the Red ...
Early galaxies shone brighter and hotter than expected Astronomy Magazine
Our universe's first galaxies shone hotter and brighter than scientists thought, according to a group of astronomers who tapped a whopping 400 hours of ...
O'Neill colonies: A decades-long dream for settling space Astronomy Magazine
To fast-track human spaceflight, Amazon founder Jeff Bezos suggests people consider taking up residence in O'Neill colonies, a futuristic concept for space ...
Astronomy Day is Coming Up! How You Can Participate Sky & Telescope
Spring Astronomy Day is nigh. Join fellow enthusiasts on Saturday, May 11th — find an astronomy club, observatory, or planetarium near you, and go have fun.
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