Organized by a public interest group, 120 researchers have expressed concern about the number of satellites in low Earth ...

The nearly full Moon will pass Mars on the evening of Dec. 17 in a brilliant conjunction.

The seven stars that make up this famous asterism are part of Ursa Major the Great Bear. And they offer a lot more than meets ...

In late December, you can witness a celestial conjunction as Mars passes close to the Beehive Cluster in Cancer the Crab.

Artemis I's heat shield was damaged during reentry. Engineers are now working to prevent the issue from happening on a future ...

This report represents the collective hopes of scientists who study the Sun, setting out plans for improving our knowledge of ...

If you’re new to constellation identification, the best way to locate Taurus is to wait until the easily recognized ...

Vesto Slipher was not well known, but his groundbreaking observations helped uncover one of astronomy’s most fundamental ...

Heavy hydrogen could be important in long-range detections of civilizations, says a pioneering astronomical study.

Engineers believe they have identified the likely cause of the crash of the space agency’s Ingenuity Mars helicopter.

The Origin incorporates Sony’s STARVIS IMX178 color CMOS sensor. This back-illuminated sensor is well-known for its high ...

Several meteor showers will enjoy excellent viewing prospects in 2025, starting with the Quadrantids, peaking Jan. 3. The ...