Astronomers have detected a "free floating" rogue planet the size of Saturn drifting through the Milky Way...
You have probably seen the images of the surface of Mars, beamed back by NASA’s rovers. What...
Team members working with NASA’s Curiosity Mars rover created this “postcard” by commanding the rover to take...
Forty light-years away, seven Earth-sized planets orbit around a dim red dwarf star in one of the...
Size matters when it comes to telescopes. The bigger they are, the farther they can see. Prioritizing...
In late April 2026, a long-period comet will swing through the inner solar system. It will likely...
The Atacama Millimeter/Submillimeter Array (ALMA), the world’s most powerful radio telescope, has received 145 new low-noise amplifiers...
A daylight peak and a full moon combine to sabotage the powerful Quadrantid meteor shower in 2026.
Lego has recently released their first-ever Star Trek set, the 3600-piece U.S.S Enterprise, but is it better...
For the first time, astronomers have caught a stellar nursery in the act of blowing giant celestial...
Lunar dust poses one of the most persistent challenges for spacecraft operations on the Moon, clinging stubbornly...
Astronomers have measured water streaming from interstellar comet 3I/ATLAS for the first time since it passed closest...
Think you know your Le Guin from your Liu? Let’s find out
Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties...
From astronauts looping around the moon to spacecraft reaching Mercury and asteroids near Earth, 2026 is shaping...
Our 2026 skywatching guide includes a total solar eclipse, a "blood moon" and a festive supermoon. Here...
Your complete guide to the brightest planetary moments of 2026.
We've tested many image-stabilized binoculars — here's our expert verdict on whether you should bite the bullet...