NASA’s ATLAS survey telescope found an interstellar comet, which could be the largest yet, in the direction of the ...

Astronomers this week confirmed the discovery of an interstellar object racing through our Solar System – only the third ever ...

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

Debris from rockets and satellites can fall back to Earth or collide with other objects, and wreckage that burns up can harm ...

Priscilla Diane Chapman Frisch, a University of Chicago Research Professor in Astronomy and Astrophysics and a world-leading ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...

The NASA/ESA Cassini-Huygens mission explored Saturn and its moons from 2004 to 2017, providing the most detailed images and ...

President Trump and Elon Musk have reignited their feud that they had supposedly worked past, with Trump now threatening Musk's companies' government contracts.

Guided by fast radio bursts, astronomers at the Center for Astrophysics have mapped how ordinary matter is distributed in the ...

The Atacama Large Millimeter/submillimeter Array has detected methanol isotopes around a nearby star, which could help ...

The launches were the 52nd and 53rd orbital rocket liftoffs thus far this year from Cape Canaveral Space Force Station and ...

(Melissa Weiss/CfA) "The decades-old 'missing baryon problem' was never about whether the matter existed," says astrophysicist Liam Connor of the Harvard-Smithsonian Center for Astrophysics. "It was ...