The Expedition 73 crew on (ISS) began their week with the delayed arrival of an extra-large cargo delivery, which, in addition to bringing new science and supplies, also included care packages from ...

NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ...

From the moment of the first space launch up until now, mankind has been sending various devices and people into space using ...

Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

NASA contractor Lunar Outpost revealed that its Lunar Terrain Vehicle will be capable of real-time teleoperations from its ...

A pair of new studies presented at the Joint Meeting of the Europlanet Science Congress and the Division for Planetary ...

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see it.

About a century before Glacier Bay became a national park, conservationist John Muir visited the landform now called Russell ...

Since astronomers found the first planets outside our solar system in 1992 and the first planet around a sunlike star in 1995 ...

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

The bottom half of the world, known as the Southern Hemisphere, is about to be treated to a partial solar eclipse that won't be visible in the US.

The formation of the island is a concern to experts, highlighting the broader issue of glacier retreat caused by climate change.