More than twice the expected amount of novae have been found popping off along the jet from M87’s supermassive black hole.
The bright, naked-eye star Betelgeuse is well known for its variations — some of which may be caused by an unseen companion ...
The latest X-ray observatory found a warped black hole disk and a supernova spewing iron — and it’s just getting started ...
The crew spent nearly eight months aboard the International Space Station conducting more than 200 scientific experiments.
Comet C/2023 A3 — better known as Tsuchinshan-ATLAS — is fading in brightness as it speeds away from the Sun and Earth in the ...
The SpaceX Crew Dragon Endeavour, now set to splash down this week, has racked up the most time spent in space by a crewed ...
In this episode, Dave Eicher invites you to observe one of the major meteor showers of the year. It’s called the Orionids ...
Our planet’s surface is littered with debris from the skies — and researchers have found that most come from only a few ...
The best comet of the year is starting to fade in brightness, but it’s still an easy naked-eye object in the evening sky.
Astronomers hypothesize that a long-ago dwarf galaxy dubbed Loki may have merged with the Milky Way when our galaxy was in ...
The company successfully caught its Super Heavy booster with a pair of metal “chopsticks,” the first time such a maneuver has ...
Euclid scans the cosmos in visible and near-infrared light, including an infrared spectrometer, which allows it to measure ...