‘Significant areas of Mars may have once been covered by water’: Scientists find hidden clue in Spirit rover data

A new analysis of decades-old data from NASA’s Spirit rover has uncovered overlooked traces of crystalline hematite and altered magnetite, adding to growing evidence that liquid water once played a major role in shaping the Red Planet.

A SpaceX rocket will crash into the moon this week. Why is it on a collision course?
A SpaceX rocket will crash into the moon this week. Why is it on a collision course?

The upper stage of a SpaceX Falcon 9 rocket will slam into the moon early Wednesday morning (Aug. 5). Here’s what put it on this kamikaze course.

3 moons of Neptune may be remnants of ice worlds shattered in a catastrophic crash
3 moons of Neptune may be remnants of ice worlds shattered in a catastrophic crash

“We’ve had only a single flyby — Voyager 2 in 1989 — and these results make clear there’s much more to learn.”

The 1st ‘three-headed’ asteroid | Space photo of the day for Aug. 3, 2026
The 1st ‘three-headed’ asteroid | Space photo of the day for Aug. 3, 2026

New images reveal what astronomers believe is the first-known “trilobate” or three-headed asteroid in our solar system.

Dinosaur-killing asteroid may have caused firestorms 17 times hotter than the thermal limit lethal to humans

The dinosaurs may not have starved through a years-long winter. New evidence suggests a blanket of ultrafine impact dust set the planet on fire within hours.

1st three-headed asteroid found in our solar system — and it has a little moon
1st three-headed asteroid found in our solar system — and it has a little moon

Sophisticated high-contrast imaging has revealed asteroid 44 Nysa to have three lobes and a small moon.

Satellites spy penguin poop on Danger Islands | Space photo of the day for July 30, 2026
Satellites spy penguin poop on Danger Islands | Space photo of the day for July 30, 2026

Researchers used NASA satellite imagery, along with ground observations, to track changes in the diets of penguins on Antarctica’s Danger Islands.

A SpaceX rocket will crash into the moon this week, and scientists aren’t sure what to expect
A SpaceX rocket will crash into the moon this week, and scientists aren’t sure what to expect

Scientists are preparing to study the effects of human-made impacts on the moon when a spent SpaceX rocket stage impacts the lunar surface on Aug. 5.

BALLS on the moon: China set to launch Africa’s 1st lunar science mission in 2029
BALLS on the moon: China set to launch Africa’s 1st lunar science mission in 2029

Africa’s first space exploration mission aims to send a trio of spherical probes to the lunar south pole aboard China’s Chang’e 8 lander in 2029.