Astronomy Magazine: Space News, Observing, Planets, Galaxies
Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes ...
Planets 101: What they are and how they form | Astronomy.com
Oct 18, 2023 · Since the dawn of human civilization, planets have captivated our collective imagination. These cosmic wanderers – sweeping across the night sky in breathtaking celestial choreography ...
2024 solar eclipse: Path, times, how and where to see it
Apr 8, 2024 · The complete 2024 solar eclipse path and times — from 11:42 a.m. until 4:52 p.m. EDT on April 8 — including a state-by-state guide.
Olympus Mons: Height, formation of Mars’ mega volcano
Nov 17, 2023 · Young Mars would have been a staggering place to explore. The Red Planet was covered in flowing rivers of both water and lava. At the time, a series of four volcanoes — Olympus Mons and the ...
Understanding the phases of the Moon | Astronomy.com
Aug 30, 2023 · The Moon, Earth’s nearest celestial neighbor, has fascinated humanity for ages with its ever-changing phases. Each month, the Moon transitions through a series of distinct visual stages ...
Speed of light: How fast light travels, explained simply and clearly
Jan 23, 2024 · The speed of light is 299,792,458 meters per second and that constant tells us much about cause and effect in the universe.
Earth facts: Size, distance from the Sun, orbit | Astronomy.com
Oct 20, 2023 · Size: Earth has a diameter of 7,926 miles (12,756 kilometers).Distance from the Sun: Earth is the third planet from the Sun, which is about 93 million miles (150 million km) away.Orbit around the ...
The best telescopes if you want to spend from $90 to $11,000
Apr 23, 2024 · Features and benefits: The Celestron NexStar 130SLT comes with a computerized hand control and pre-assembled tripod for easy setup. It can locate and track over 4,000 celestial objects ...
How Did the Big Bang Happen? | Astronomy.com
Jul 1, 2019 · The universe cooled rapidly as it blew outward, however, and by 10–35 second after the Big Bang, the epoch of inflation occurred, enlarging the universe by a factor of 1050 in only 10–34 second.
Jupiter: Size, distance from the Sun, orbit | Astronomy.com
Apr 19, 2024 · Temperature: The average temperature at the top of clouds on Jupiter is –244° F (–153° C). Escape velocity: To escape Jupiter’s gravity, you have to travel 133,100 miles (214,200 km) per ...