Asked whether the object could be an alien craft, Professor Garret responded ... and it is more likely to be 'an icy body that has escaped from another planetary system and wandered by the solar ...

Astronomers spot a mysterious object from interstellar space. The object, 3I/Atlas, is traveling at 60 km/s. It poses no ...

GOLETA, Calif. - Redwire in Goleta has completed a key solar component system capable of orbiting the moon as a power source ...

The robotic spacecraft Psyche has regained propulsion after a snag cut its propellant system in April. Engineers had to ...

A recent study in Icarus suggests a wandering star could disrupt our solar system. Simulations reveal that a star passing ...

The Proba-3 spacecraft succeed at creating solar eclipses, kicking off a two-year mission to study the sun’s mysterious outer atmosphere, the corona.

Final preparations are under way for China to launch an uncrewed craft to visit both an asteroid and a comet, in the hope of learning more about the space rocks in our solar system. The Tianwen-2 ...

A unique cooling system designed by the Applied Physics Laboratory pumps water through the craft’s solar arrays to keep them at a steady temperature of 320 F (160 C), even during close ...