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

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

Jupiter isn’t alone in this category; Saturn, Uranus, and Neptune are also gas giants, though Uranus and Neptune are often ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Named TOI-4465 b, the exoplanet caught astronomers' attention as it acts as a bridge between scorching gas giants and ice ...

The Jupiter-C launched the Explorer I on January 31, 1958 as the U.S.'s first artificial satellite. The Jupiter-C was a modified Army Redstone liquid-fuel rocket with solid-fuel upper stages and a ...

Astronomers confirm TOI-5573 b, a rare, miniature Saturn-like planet orbiting a small star, challenging theories of planetary ...

How planets revolve does not facilitate as taught in school classrooms; it focuses on a point that is constantly moving.

Hubble Space Telescope images of Jupiter have been "photo-mapped onto a sphere," and animated into a full rotation, according ...

In the early 1600s, Dutch spectacle maker Jan Lippershey discovered that combining lenses could magnify distant objects.

ATLANTA — Despite getting roughed up throughout his rehab assignment, Mets right-hander Frankie Montas is expected to join the club’s rotation next week and make his team debut in New York’s ...

ATLANTA -- In the end, lacking other options, the Mets decided to add Frankie Montas to their rotation. Montas is likely to come off the injured list on June 23, when his 30-day rehab clock expires, ...