Neptune Facts: Wind speeds on Neptune can reach 450 meters per second. Neptune was discovered because its gravitational field was affecting the orbit of Uranus. Neptune is sometimes the ninth planet from the Sun. How big is this planet ?
Sun Facts The Sun is the star at the centre of our solar system. It is an almost perfect sphere of super-hot gases whose gravity holds the solar system together. The energy produced by the Sun is essential for life on Earth and is a driving force behind the Earth’s weather. Facts ab...
The mission included both joint and separate scientific experiments, including an engineered eclipse of the Sun by Apollo to allow Soyuz to take photographs of the solar corona. Space Shuttle program (1972–2011) –It was the fourth human spaceflight program carried out by NASA, which accomplished...
Likewise, the Earth has 7 percent less oxygen-16 relative to its other isotopes, than does the Sun. NASA reports that "that Earth, the moon, as well as... meteorites... have a lower concentration of the O-16 than does the sun... The implication is that we did not form out of ...
Read about the history and future of Earth’s sun as well as fun facts about the sun’s age, size, temperature, and phenomena like solar flares.
NASA explains, The solar wind is created by the outward expansion of plasma (a collection of charged particles) from the Sun. This plasma is continually heated to the point that the Sun’s gravity can’t hold it down. It then travels along the Sun’s magnetic field lines that extend radi...
Neptune Facts Facts about the Planets Mercury’s craters are named after famous artists, musicians and authors. Venus is the hottest planet in the solar system. Earth’s atmosphere protects us from meteoroids and radiation from the Sun. There have been more missions to Mars than any other pl...
The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, colder neighbor.
Facts about the Earth 1)Earth is thethird planet from the sunin oursolar system. Its name comes from the the old English and Germanic words meaning ‘the ground’. 2)Our amazing planet has been around for quite some time. By researching our planet’s rocks, scientists have calculated the...
NASA stands for National Aeronautics and Space Administration 11. Uranus orbits the sun on its side. Most planets orbit the sun like spinning tops but Uranus tilts the other way and rotates like a ball as it travels around the sun!