Astronomers have constructed telescopes of every kind - massive observatories designed to pick up faint traces of light ...

Discover the wonders of telescopes, from their design to their limits, and the advanced technology behind modern astronomical ...

XRISM allowed astronomers to track plasma as it circled the supermassive black hole at a distance of around 0.1 light-years ...

NASA’s Chandra Telescope has been in orbit since 1999 and is still feeding back incredible information about the universe ...

A partial lunar eclipse of the Super Harvest Moon is coming on Sept. 17, 2024. Here's how you can watch it online for free.

This is the farthest humans have traveled since the last time humans walked on the moon more than 50 years ago.

Here are 14 recent finds posted to the sub and what they turned out to be: 1.This thin, metal rod with a tiny handle that was ...

On Sept. 17, the full moon will put on a dazzling display. While appearing slightly larger-than-average as a "supermoon" it ...

The first results from JAXA's XRISM X-ray telescope are out, and they reveal new features of the superheated gas around a ...

Porsche's six-stroke engine patent indicates a shift in combustion tech, adding power strokes to enhance efficiency and ...

NASA’s Jet Propulsion Laboratory has issued a warning for a monstrous asteroid that is expected to rocket past Earth on ...

In a first, astronomers captured how convective forces power the quick bubbling movement of gas cells on the surface of a distant, massive star.