Satellite collisions in orbit could trigger a catastrophic global chain reaction, potentially halting space exploration, ...

Astronomers track asteroid 99942 Apophis as it moves through space and prepares for an extremely close approach to Earth expected in 2029, drawing global scientific attention and careful monitoring.

Now that the Artemis 2 mission has been successfully completed, it’s worth taking a look at where NASA stands on the role of humans in exploring space and what its path forward should be. Doing this ...

Space technology and cosmic objects can be hard to comprehend because their scale is so enormous. By comparing rockets, ...

The Subaru Telescope observed the interstellar comet 3I/ATLAS on January 7, 2026, after it made its closest approach to the ...

This shimmering region of star-formation, a close-up of the Trifid Nebula about 5,000 light-years from Earth, was captured in ...

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

Samsung S95H vs. Samsung S95F: I compared the OLED TVs and wasn't prepared for the upset ...

Interstellar comet 3I/ATLAS showed changes in its gas composition after passing close to the sun, offering data on its ...

Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.

Observing the interstellar visitor after its closest approach, astronomers found that its composition appears to have changed ...