Astronomy News

This is your portal to astronomy news, the celestial reports and observing tips that make you say, “wow!” Here you’ll learn the latest on Curiosity’s Martian trek and discover why the detection of gravitational waves heralded a new era of astronomy. Find out why mysteriously quiet solar cycles have astronomers scratching their heads about the nature of our Sun. And this is the place to be if you’re seeking the best meteor showers of the year or glimpses of the most recent green comet gracing our skies.

For all of the latest astronomical events, count on Sky & Telescope’s editors and bloggers to keep you up to speed. We pride ourselves on our accurate, in-depth reporting of current astronomy news — instead of sound bites, we want to give you what you need to really understand the latest space events, whether they be observations from orbiters around Mars or the discovery of what’s to blame for powerful cosmic explosions. We talk to the experts, and then we talk to you. So if you’re looking for responsible science journalism, look no further: here you’ll find the facts behind the headlines.

Just Saying Hello

See a Potentially Hazardous Asteroid From Your Backyard

Get ready for 2014 JO25, the biggest asteroid to fly this close to Earth since 2004. Good news — even a 3-inch telescope will show it! Update: See below for a radar image and animation of 2014 JO25 captured by NASA's Goldstone Solar System Radar on April 18, 2017. Every week, a handful of new Earth-approaching asteroids…

Bright Supernova Erupts in NGC 5643 in Lupus

A recently discovered supernova in Lupus now shines around magnitude +11.5, bright enough to see in a modest telescope. With photos and maps, we'll get you there. I wished I lived in Georgia and not just for the peach trees and warmer weather. No, I'd be able to get up early tomorrow morning to marvel at…