Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as ...

Downsizing of one of NASA’s core field centers is not tied to the government shutdown, JPL director Dave Gallagher says.

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...

Jupiter in this teaser trailer for the upcoming sci-fi survival horror game. Satellite Odyssey: Jupiter is set on Europa, one ...

The moon, just hours past its last quarter phase, will rise above the east-northeastern horizon shortly before midnight local ...

Hughes and Gogo Partnership continues to transform in-flight connectivity with the on-time arrival of HDX and FDX ESAs.

In a little less than a year from now, Jupiter and the moon will be part of one of the best celestial highlights of 2026. On ...

A natural satellite is simply a celestial object that orbits a planet or a smaller body. Unlike the ones we build and send up ...

Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...

Jupiter-like planet 8 UMi b, named Halla, orbits its host red giant star Baekdu closely. The red giant's merger with a white ...