A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Something incredible just happened in our own cosmic backyard. For the first time from Earth, scientists have watched as a ...

The paths these moons chart are similar to what they were when they first formed ... said in the statement. —Is Jupiter's ...

Jupiter joins Mercury in early twilight as Mars lingers with Leo after dark. Saturn is visible in the morning, meeting ...

The International Astronomical Union’s Minor Planet Center, which catalogs new moons and other small bodies in the solar ...

Could this be a groundbreaking discovery, or just another space mystery? [NASA discovery] [unknown space object] [Jupiter orbit ... John Ivison: The first Carney spending numbers are out ...

Astronomers have discovered a remarkable planetary system that challenges long-held assumptions about where planets can ...

Its Great Red Spot ... researchers discovered 12 more Jovian moons that wander in oddball paths around the giant world. Since Galileo first laid telescope-enhanced eyes on Jupiter, scientists ...

New Moon brings excellent dark-sky conditions for observing galaxies, nebulae, and star clusters in the sky this week.

All Gary Hall Jr. had time to grab as the LA wild fires bore down on his home were his dog and his insulin. Among his losses: ...

Selling pressure remains subdued, as indicated by low exchange inflow activity. According to data from a CryptoQuant report ...

U.S. stocks, bonds and the value of the U.S. dollar pared early losses on Monday, but were still trading lower following the ...