A Harvard astronomer is suggesting that an interstellar object nearing Earth could be an engineered object — rather than a ...

NASA announced plans to build a nuclear reactor on the moon on Tuesday, in an attempt to stay ahead of China and Russia in a ...

Chile is nearing completion of one of the most ambitious scientific projects in its history: the first National Space Center, ...

Scientists identified an iron-rich mineral on the surface of Mars that suggests the planet’s surface may be more dynamic than ...

The comet is hurtling our way at 130,000 mph but will veer closer to Mars than Earth, keeping a safe distance from both.

The Martian forecast will almost always include a red sky but a recent panorama captured by NASA’s rover Perseverance shows what a blue sky would look like on the Red Planet.

Ready to see a SpaceX Falcon 9 blast off into the sky? The first California rocket launch of August could take place this weekend.

A solar storm is forecast for Aug. 7 and 8, creating favorable conditions for the northern lights. Here's where the northern lights may be visible.