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Live space data from NASA. Astronomy photos, asteroid tracking, and more.
Astronomy Picture of the Day

A deep image of the Sombrero galaxy reveals surprises. M104 is named the Sombrero galaxy because, on shorter exposures, it looks like a hat. A key defining feature of this huge galaxy is a dark brim of dust that circles the disk galaxy's center. A much longer exposure, however, brings up a hairy pas...
2026-10-05Near-Earth Asteroids
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Near-Earth Objects (NEOs) are asteroids and comets whose orbits bring them within 1.3 astronomical units of the Sun, meaning they ...

The James Webb Space Telescope has transformed our understanding of the cosmos since becoming operational in July 2022. Its infrar...

The question of when humans will colonize Mars depends on how you define colonization. A temporary research outpost could exist by...