Space.com: NASA, Space Exploration and Astronomy News
WEB2 days ago · Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.
Track the ISS: How and where to see it - Space.com
WEBJun 27, 2024 · The ISS zips around Earth at an average speed of 17,500 mph ( 28,000 km/h), completing 16 orbits per day. As the ISS orbits with an inclination of 51.6 degrees, if you live beyond 51.6 degrees ...
Heliocentrism: Definition, origin and model | Space
WEBApr 8, 2022 · Following the theory of heliocentrism, today we know that Earth, and the other planets of the solar system, are all in orbit around the sun. However, it was once believed that Earth was at the ...
How Big is Mars? | Size of Planet Mars | Space
WEBAug 2, 2012 · At its equator, Mars has a diameter of 4,222 miles (6,794 km), but from pole to pole, the diameter is 4,196 miles (6,752 km). Mars’ radius is, of course, half of planet’s diameter. The ...
Astronomy: Everything you need to know | Space
WEBJul 25, 2023 · Astrology is widely considered to be a pseudoscience that attempts to explain how the position and motion of celestial objects such as planets affect people and events on Earth. Astronomy is the ...
How cold is space? Physics behind the universe's temperature
WEBJul 6, 2022 · In fact, the difference is so insignificant that the change between a hot spot and a cold spot is just 0.000018 K. This is known as the cosmic microwave background (CMB) and it has a uniform ...
Milky Way galaxy: Facts about our cosmic neighborhood | Space
WEBApr 18, 2023 · The Milky Way is a barred spiral galaxy around 13.6 billion years old with large pivoting arms stretching out across the cosmos. Milky Way quick facts: – Galaxy type: Barred spiral – Age: 13.6 ...
Perihelion: What is it and when does it occur? | Space
WEBJan 4, 2024 · Earth's perihelion takes place in early January. The exact date shifts because the calendar year doesn't perfectly match Earth's orbit. In 2024, perihelion occurred at 7:38 p.m. ET on Jan. 2 (0038 ...
The four fundamental forces of nature - Space.com
WEBDec 23, 2021 · From playing basketball, to launching a rocket into space, to sticking a magnet on your refrigerator - all the forces that all of us experience every day can be whittled down to a critical quartet ...
What is the temperature on Mars? | Space
WEBFeb 25, 2022 · On average, the temperature on Mars is about minus 80 degrees F (minus 60 degrees Celsius) according to NASA. In winter, near the poles, temperatures can get down to minus 195 degrees F (minus 125 ...
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