Best known as a billionaire owner of X, X.AI, SpaceX, Dogecoin, and controversial comments, Elon Musk's main wealth is from ...

Using NASA's James Webb Space Telescope, scientists have observed a galaxy nearly 6.5 billion light-years from Earth, and ...

A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...

A solar eclipse crossed North America. Two robotic landers reached the lunar surface, largely intact. The most powerful ...