The Celestron NexStar 8SE is the cheapest we've seen it since January — this deal is one to watch during Prime Day.

How did a Cepheid variable star help Edwin Hubble prove the Andromeda Nebula was a galaxy? Roger BradySan Quentin, California ...

With more Dark Sky Places than anywhere else in the world, Utah’s high deserts are giving visitors front-row seats to the ...

By studying what makes the Milky Way unique, astronomers are hoping to understand our galaxy’s past and unravel the mystery ...

Save $100 on this 5-inch telescope and enjoy views of Saturn's rings, the belts of Jupiter and bright deep space objects like ...

Pluto TV, the ad-supported streamer, offers an impressive catalogue of essential science fiction series to binge-watch.

These are not normal photos. They would need hours, even days of exposure time. “For example, one of the brightest deep space objects is the Andromeda galaxy,” Krishnamoorthi said. “You can see that ...

Take a deep breath: the universe is not just big it’s mind-bogglingly, practically scandalously huge. And it’s growing. A ...

Powered by the largest digital camera ever built, Rubin Observatory has taken its first images—millions of stars and galaxies ...

She told co-host Catherine Wheeler about new images of space that were released this week from the Rubin Observatory.  Catherine WheelerMercury is bright, plus new photos of space This image captures ...

Witness the breathtaking beauty of our home galaxy, the Milky Way, through 6 stunning images captured by NASA's Hubble Space ...

The Vera Rubin Observatory has cemented its status as a rising star, revealing unprecedented detail captured by the biggest ...