Amazon is offering 27% off the Celestron StarSense Explorer DX 130AZ. Perfect for watching Saturn's opposition on Sept. 20.

We put mount leveling to the test with a surprising experiment that might change the way you set up your telescope. Find out ...

Technological limitations for manufacturing large, round telescopes has experts considering unconventional shapes to improve ...

TL;DR: Hestia turns your smartphone into a mini telescope for all your starry nights — on sale for $239.99 through September ...

August 28, 2025. More for You ...

It’s been nearly 50 years since astronomers detected the most famous space signal we’ve ever received—a 72-second radio burst that lit up a printout at Ohio State’s Big Ear radio telescope in 1977.

A new $1.39 million grant from the National Science Foundation (NSF) will upgrade Georgia State University’s CHARA Array, ...

"We were amazed by the fact that these observatories can detect about 100 black holes just 250 million years after the Big ...

Finding another Earth is the holy grail of modern astronomy. NASA’s upcoming Habitable Worlds Observatory (HWO) is ...

A new rectangular telescope design could finally spot Earth-like planets around nearby stars, bringing the search for alien ...

Astronomers have found something strange in the James Webb Space Telescope's first images of interstellar comet 3I/ATLAS as it hurtles toward our sun, according to a new study. The telescope's initial ...