Artemis II astronauts will observe unseen regions that could give clues about the formation of the Solar System ...

If C/2026 A1 (MAPS) survives its close encounter with the sun, it could blaze brightly enough to be seen from Earth.

For the first time since the Apollo era, humans are preparing not just to visit the moon, but to live and work there for weeks, months—and eventually years.

Damage caused by U.S. and Israeli strikes on Iran is seen at the Golestan Palace in Tehran, Iran, March 3, 2026.