The researchers propose that this ejection resulted from the collision of two galaxies, causing their central black holes to ...

Designed as a medium-class mission within NASA’s Explorers program, SPHEREx was selected by NASA for funding and development ...

This stunning new image of a spiral galaxy — and a very bright star above it — was recently captured by the Hubble Space ...

Astronomers have uncovered a baffling cosmic anomaly — a supermassive black hole in galaxy NGC 5084 that appears to be ...

The vast realm probed by radio astronomers is one invisible to the naked eye, and even most kinds of telescopes. Now, thanks ...

Astronomers using a cutting-edge adaptive optics instrument, MagAO-X, have captured unprecedented images of young planets orbiting the star PDS 70. These "baby planets" are surrounded by dust rings ...

Astronomers have identified a super-Earth orbiting a Sun-like star just 20 light-years away, making it one of the closest and ...

Observers across most of the United States will have front-row seats to the spectacular total lunar eclipse overnight on March 13-14. Here's what to expect.

YR4 became the highest-rated asteroid predicted to strike Earth, and although predictions for impact have lowered, not enough ...

Scientists have created an ultrashort electron beam with five times more peak current than any other similar beam on Earth.

On Sunday morning, a spacecraft built by Firefly Aerospace softly touched down on the surface of the Moon, making the ...

68.And finally, this is the oldest photograph ever taken. Nicéphore Niépce took the photo from his window in France in 1826.