Scientists have launched the first three-satellite constellation into different orbits between Earth and the Moon to study ...

When the dark side of the Moon is facing Earth we cannot see it; this is called a new moon. As the Moon starts to orbit Earth we can see more and more of the lit side. At various stages in its ...

BEIJING -- China has successfully established the world's first three-satellite constellation based on the Distant Retrograde ...

Jared Isaacman, a billionaire entrepreneur who has twice launched to orbit in a SpaceX vehicle, faced pointed questions from senators of both parties before the Senate on Wednesday.

Thanks to the Moon’s orbit around Earth, the angle of sunlight hitting ... the Moon passes 0.4° south of the red giant Antares in Scorpius. The two rise shortly before midnight and will be ...

Quantitatively upstaging Earth’s guest appearance of a second moon this fall, a recent study found that Saturn has 128 new moons in its orbit ... new moons of Saturn two years ago.