NASA has announced the discovery of a peculiar celestial object named CWISE J1249, which challenges existing classifications ...

The probe flew 3,438 kilometres above Earth during its swing. It moved closer than several high-orbit satellites circling the ...

CNN analyzed Venezuelan military footage, verified social media video, and other open-source data since early September to explore how President Nicolás Maduro’s regime is flexing its comparatively ...

The F-15 is the fastest Boeing fighter jet, but it is not the fastest military jet Boeing has built or claims lineage.

CAPE CANAVERAL, Fla. (AP) — Scientists have detected what they believe to be lightning on Mars by eavesdropping on the ...

Residents of 10 U.S. states could have the opportunity to see the dazzling northern lights just in time for Thanksgiving.

CAPE CANAVERAL, Fla. (AP) — A telescope in Chile has captured a stunning new picture of a grand and graceful cosmic butterfly ...

A Soyuz-2-1a rocket carrying the NASA astronaut and two cosmonauts will launch the Soyuz MS-28 mission from the Baikonur ...

There's some spaceflight action on tap on Thanksgiving Day (Nov. 27), but you'll have to get up pretty early to catch it. A ...

Currently there is a third “interstellar interloper” now passing through the solar system designated as 3i/ATLAS, for the ...

NASA astronaut Chris Williams and cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev will travel to the ISS to join the ...

Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...