Intelligence findings seen by The Associated Press say the weapon could release pellets to disable multiple satellites.

Two NATO-nation intelligence services suspect Russia is developing a new anti-satellite weapon to target Elon Musk's Starlink ...

An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...

In 2025, astronomers uncovered more than 100 new moons orbiting planets in our solar system, an exciting discovery that could ...

NASA’s Hubble Space Telescope captured asteroids crashing into one another in a nearby planetary system around a star some 25 ...

A small, icy moon of Saturn called Enceladus is one of the prime targets in the search for life elsewhere in the solar system ...

Low Earth orbit, once a quiet zone far above everyday life, has become crowded and tense. Satellites now support internet ...

NASA’s SPHEREx space telescope has mapped the entire sky in 102 infrared colors for the first time, revealing cosmic secrets ...

From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...

Cosmic “touchdown airbursts” — explosions of comets or asteroids above Earth’s surface — may be far more common and ...

Here is a look at just a few of the biggest developments in astronomy that The Debrief has been tracking in 2025.