(TNND) — Astronomers have discovered fast-repeating radio signals coming from a distant "dead" galaxy. This is an unusual ...

Hubble has previously imaged the same nebula, with an image released in 2023 and another shared in 2020. You might also recognize the name of this nebula as it was made world famous when the James ...

A retired Tucson heart doctor won a national amateur astronomy award for helping University of Arizona scientists detect some ...

The exoplanet Enaiposha, or GJ 1214 b, is a hazy world orbiting a red dwarf star about 47 light-years from Earth. Previously likened to a mini-Neptune, in-depth observations obtained using JWST now ...

Measuring distances across the universe is much more challenging than measuring distances on Earth. Is a brighter star closer ...

The striking blue stars of the Leo P dwarf galaxy appear dashed across the lower right corner of this image from NASA's James ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

Uncover the mysteries of galaxies with Rutgers University's new findings on Leo P, a small galaxy that started and stopped ...

Astronomers have unveiled surprising new details about a small galaxy, NGC 300, challenging existing theories on galaxy ...

Ultra-faint dwarf galaxies, cosmic 'ghost towns,' offer new insights into the early universe and star formation.

Leo P, a galaxy once dormant, has reawakened to form stars again, offering new clues about the universe's earliest galaxies.

New evidence suggests the universe is expanding faster than predicted. Explore the Hubble constant and its implications for ...