If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

A rare solar wind event was taking place when NASA’s Voyager 2 zipped by in 1986, a study suggests, which affected what we ...

Experts anticipate potential shifts in NASA’s Artemis program under President-elect Donald Trump, possibly accelerating plans ...

NASA’s Ingenuity helicopter on Mars captured eerie images of its 2021 landing debris, revealing intact parachute parts.

Though it often feels like the world is a source of unending change, one thing remains constant: people find weird things ...

Discoveries about Uranus, the solar system's enigmatic planet, challenge previous assumptions, highlighting the need for ...

Hubble was recently retrained on NGC 6302, known as the "Butterfly Nebula," to observe it across a more complete spectrum of light. This Hubble telescope snapshot of MyCn18, a young planetary nebula, ...

The Owl Nebula is a planetary nebula located about 2,030 light-years away in the constellation Ursa Major. It is estimated to be around 8,000 years old. The Horsehead Nebula, located in the ...

was flown to Goddard on a C-5 cargo aircraft earlier in the week and is now in the same building at the center used for assembly of elements of the Hubble Space Telescope and James Webb Space ...

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

Astrophysicists have reconstructed the movement of stars within globular clusters to understand their evolution and origin.