资讯

While Earth's slowdown is not noticeable on human timescales, it's enough to work significant changes over eons. One of those ...
Moon is slowly moving away from Earth at a rate of 3.8 centimetres per year. This gradual drift affects Earth’s rotation and ...
Supermoons occur when the moon reaches its closest point, or perigee, along its elliptical orbit around Earth, according to NASA. When this happens, the moon appears brighter and larger in the sky.
Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...
Noah Petro. “The moon’s orbit around the Earth is not perfect; it’s elliptical, or egg shaped. So, there are points throughout the year when it’s closer to the Earth and points when it’s ...
The asteroid is shaped like a hockey puck and is about the size of a football field in diameter which is about 60m.
When the lunar orbiter module separated and started going around the Moon, it became the first human-made object to orbit any astronomical body other than the Earth. Apart from its firsts ...
A micromoon is set to occur Saturday as the full moon for April is set rise when the celestial body is at its farthest point from Earth, about 251,000 miles away according to NASA. Saturday's full ...
In the Earth-moon space, DRO is characterized by a prograde motion around Earth and a retrograde motion around the moon, said Wang Wenbin, a researcher at the CAS' Technology and Engineering ...
This striking satellite footage shows the ... orbits Earth at the same speed as the planet spins, allowing it to watch one part of Earth from a fixed position. From its vantage point around ...