Mathematicians calculated where the planet might be based on its effects on Uranus, and astronomers searched for less than an ...

On Sept. 14, 1959, the Soviet probe Luna 2 -- known informally as Lunik 2 -- became the first Earth-launched space vehicle to ...

SummaryNASA's new Interstellar Mapping and Acceleration Probe, or IMAP, will launch no earlier than Tuesday, Sept. 23 to ...

By the time Voyager’s primary mission ended with Voyager 2's 1989 Neptune encounter, earthlings had the 80486, the Gameboy ...

The space around Uranus just got a bit more crowded.Astronomers using the James Webb Space Telescope recently announced the ...

On Sept. 17, 1787, the U.S. Constitution, completed in Philadelphia, was signed by a majority of the 55 delegates to the ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and ...

Liquid uranium rockets could make the Red Planet a six-month commute.

The coldest planet in the Solar System is Uranus, which is surprisingly colder than Neptune due to its unique internal heat ...

University of Virginia astronomy undergraduates focus on the shadows of asteroids and dwarf planets for their Earth-bound ...

A woman was killed after the car she was passenger in went airborne twice, landing upside down in a drainage ditch in ...

Amid the season with at least one meteor shower occurring every night, interstellar comet 3I/ATLAS may become visible to us ...