The moon and sun figure big in the new year’s lineup of cosmic wonders
The moon and sun share top billing in 2026.

The moon and sun share top billing in 2026.

A stray comet from another star swings past Earth this week in one last hurrah before racing back toward interstellar space.

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.

Blue Origin launched its huge New Glenn rocket Thursday with a pair of NASA spacecraft destined for Mars.

SpaceX launched another of its mammoth Starship rockets on a test flight Monday, successfully making it halfway around the world while releasing mock satellites like last time.

Scientists have uncovered new types of organics in icy geysers spouting from Saturn's moon Enceladus, bolstering the likelihood that the ocean world may harbor conditions suitable for life.

NASA’s Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, scientists reported Wednesday.

Thousands of newborn stars sparkle and dazzle in the latest snapshot by NASA's Webb Space Telescope.

A private lunar lander from Japan crashed while attempting a touchdown Friday, the latest casualty in the commercial rush to the moon.

It turns out that looming collision between our Milky Way and Andromeda galaxies might not happen after all.
