Constellations
Latest about Constellations

By Mike Wall Published
SpaceX's burgeoning satellite-internet business is getting a legal challenge.

By Tereza Pultarova Published
The Milky Way galaxy glistens over the launchsite of Europe's new heavy-lift rocket in these stunning timelapse videos.

By Tereza Pultarova Published
A United Nations committee will discuss whether pristine night sky should be protected against Starlink trains.

By Joe Rao Published

By Joe Rao Published
Algol, also known as the Demon Star, is quite possibly the most interesting star in the fall and winter skies, if you know when to look for its brightness changes.

By Mike Wall Published
Astronomers have studied the megaconstellation threat, alerted the public about it and helped satellite operators dim their spacecraft. But some are now taking another, potentially much bigger step.

By Joe Rao Published
Autumn officially arrives in the Northern Hemisphere on Tuesday, Sept. 22 at 9:31 a.m. EDT (1331 GMT). And consequently, our evening sky is now one in transition.

By Miguel Claro Published
The rare zodiacal light zodiacal light beams up at the Milky Way in this photo captured from Portugal's new "starlight tourism" destination.

By Meghan Bartels Published
Astronomers are praising SpaceX's response to months of outcry over the visibility of the company's Starlink internet satellites from scientists dismayed by interference with observations.
Breaking space news, the latest updates on rocket launches, skywatching events and more!
