Astronomy Magazine: Space News, Observing, Planets, Galaxies
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News | Astronomy.com
WEBProduct Recommendations. The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each issue includes expert science ...
Understanding the phases of the Moon | Astronomy.com
WEBAug 30, 2023 — There are eight distinct phases the Moon goes through. Beginning with New Moon, they are: New Moon: The New Moon phase marks the beginning of the lunar cycle. During this phase, the Moon is ...
Earth facts: Size, distance from the Sun, orbit | Astronomy.com
WEBOct 20, 2023 — Earth is the third planet from the Sun and takes 23 hours, 56 minutes to spin on its axis one time. Size: Earth has a diameter of 7,926 miles (12,756 kilometers). Distance from the Sun: Earth is ...
The Sun: Facts, size, and fate of Earth’s blazing star
WEBOct 18, 2023 — With a diameter of some 864,000 miles (1.39 million km), the Sun dwarfs any other object in our solar system. In fact, you could fit about 1.3 million Earths inside it. However, despite its ...
Speed of light: How fast light travels, explained simply and clearly
WEBJan 23, 2024 — On one hand, the speed of light is just a number: 299,792,458 meters per second. And on the other, it’s one of the most important constants that appears in nature and defines the relationship of ...
Planets 101: What they are and how they form | Astronomy.com
WEBOct 18, 2023 — The terrestrial planets (Mercury, Venus, Earth, and Mars) are characterized by their rocky composition and solid surfaces. On the other hand, the gas giants (Jupiter, Saturn, Uranus, and Neptune ...
Constellations: How to spot them all - Astronomy Magazine
WEBNov 16, 2023 — Continuing the arc, you’ll “sprint to Spica.”. This blue-white 1st-magnitude star is in Virgo, which is a huge, sprawling constellation. If you look below and to the right of Spica, you’ll ...
Mercury: Size, distance from the Sun, orbit | Astronomy.com
WEBOct 20, 2023 — Mercury is the closest planet to the Sun, with its average distance about 36 million miles (58 million km).
2024 Full Moon calendar: When to see the Full Moon and phases
WEB2 days ago — The next Full Moon in 2024 is at 10:34 p.m. EDT on Tuesday, Sept. 17, and is called the Corn Moon. For much of the world, it will also bring a partial lunar eclipse. We’ll update this article ...