The world’s most feared fighter jets earn their reputation through unmatched stealth, speed, sensors, and combat power. These ...

On Dec. 23—days ahead of the biggest gift-giving holiday of the year—the rapper hard-launched one of the rarest presents ...

Updated models suggest only 60,000 to 250,000 Earth-like habitats may exist in the Galaxy, with far fewer capable of ...

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could ...

Deep inside Earth, researchers see signs that the solid inner core may be arranged in multiple chemical layers far below.

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

Earth’s inner core has long puzzled scientists because seismic waves move through it unevenly. Compressional waves from ...

SpaceX confirmed that one Starlink satellite recently exploded in orbit, and it is now tumbling to re-enter the planet.

SpaceX has said it is coordinating with NASA and the US Space Force after one of its Starlink broadband internet satellites ...

The Indian Space Research Organisation (ISRO) on Wednesday achieved a major milestone in its commercial spaceflight programme ...

Discover the secrets of 3I/ATLAS, a 7-billion-year-old interstellar comet making its closest approach to Earth on Dec 19.

The interstellar comet 3I/ATLAS will reach its closest point to Earth on December 19, giving astronomers a closer look at the ...