Dark matter is an enigmatic form of matter not expected to emit light, yet it is essential to understanding how the rich tapestry of stars and galaxies we see in the night sky evolved. As a ...

Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black hole. The gas- and dust-rich tail is 20,000 light-years long but just 650 ...

Apple Watch Series 11 serves familiar looks, but under the hood, it packs a few upgrades that gently nudge it to the summit of smartwatch excellence.

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density – given that the universe contains a lot of relatively empty space, could ...

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to reach somewhere truly empty?

A massive interstellar object, 3I/ATLAS, discovered by NASA, is sparking global fascination and conspiracy theories online, with some suggesting it could be an alien probe. Scientists are racing to ...

Astronomy news today is packed with discoveries about the Sun, including tiny solar loops and hidden engines that drive solar explosions. NASA just confirmed its 6,000th exoplanet, and some of these ...