A 'prelude to a supernova' is how NASA describes this stunning new James Webb Space Telescope image of Wolf-Rayet Star WR 124 ...

Travel to James Webb Space Telescope's NIRCam and MIRI instrument views of protostar L1527. The protostar is about 100,000 ...

Data from the Webb Space Telescope may hold evidence of ancient "dark stars," which would've been powered by dark matter, not nuclear fusion.

New observations of 3I/ATLAS have revealed the latest in a growing collection of anomalies the object displays, deepening its ...

The startup wants to use technology invented at MIT to make it easier and cheaper to build solar arrays, commercial centers and other infrastructure in space.

When astronomers pointed the James Webb Space Telescope (JWST) at a faint object orbiting a distant star system, they weren’t ...

Astronomers have discovered an alien world that defies every planetary rule with its massive size, low density, and tilted ...

Stars often fall into black holes, and now it seems the opposite can also occur, producing an extra long-lasting explosion as ...

Webb Telescope detected a possible direct collapse black hole between two merging galaxies called the "Infinity Galaxy." ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...