The leftover hardware from a 2025 launch is on an uncontrolled trajectory toward the moon, where it will slam into the lunar ...

ISRO's ISSAR 2025 report reveals rising satellite collision risks as crowded Earth orbit sees record launches, close approach ...

Two enormous space rocks have slammed together in a nearby planetary system, and for the first time astronomers have watched the dusty aftermath unfold almost in real time. The violent impact, ...

The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic core—accounting for about 70% of its mass—and a relatively small rocky ...

(Phys.org)—Back in the 1980s, the arrival of asteroid 2201 Oljato inside the orbit of Venus heralded a flurry of magnetic activity. Now, results from ESA's Venus Express spacecraft suggest that Oljato ...