NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby ...

The Hong Kong Space Museum will debut its latest sky show, "STARMAP to the Unseen Universe," at the Space Theatre on May 15.

Apples-to-apples comparisons in the distant universe are hard to come by. Whether the subject is dwarf galaxies, supermassive ...

The data revealed that gas from HW2's accretion disk is collapsing inward at breakneck speed, feeding the star at an ...

Arcturus (at a magnitude of -0.05), one of the few stars mentioned by name in the Bible, is a giant, about 25 times the ...

Stars that pass close to the solar system could pull planets out of alignment, sending them hurtling into the sun or out into space ...

Weighing in at 10 to 20 times the mass of our sun, HW2 is a rare example of a massive protostar caught in the act of ...

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

This discovery offers a unique opportunity to study molecular cloud evolution and star formation conditions. A proposed NASA mission named Eos could revolutionize our understanding of the ...

T Coronae Borealis, a binary star system about 3,000 light years away, is usually far too dim to see with the naked eye. However, after the star goes nova, the system is expected to be as bright ...