Astronomers had observed auroras on all other planets in the Solar System, and spotting one in Neptune completes the list.

SpaceX launched the private Fram2 mission Monday (March 31), sending a crew of four spaceflight rookies into an orbit never ...

The asteroid space scientists feared would hit Earth may now smash into the Moon instead. Space rock 2024 YR4 was originally ...

The Giant Planet resembles a majestic golden star, and stands high in the southwest at nightfall during April; it sets around ...

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.