NASA's Lucy spacecraft has captured its first high-resolution images of an asteroid, revealing a space rock with a surprising shape. Asteroid Donaldjohanson formed when two smaller ...

The Moon's surface is covered by impact craters, ranging from microscopic pits to massive basins over 1,000 kilometers across ...

Earth has only one natural satellite, the moon, which is relatively large compared to its parent planet. It orbits Earth at ...

The Moon’s surface is covered by impact craters, ranging from microscopic pits to massive basins over 1,000 kilometres across ...

To mark the 35th anniversary of the Hubble Space Telescope, Space.com looks at some of the most scientifically significant images that have emerged from the observatory's lens.

The debate now focuses on hydrogen isotopes, dust interference, and the solar system’s early chemistry ... have arrived during a period of intense asteroid and comet bombardment about 4 billion ...