Io orbits close to Jupiter at an average distance of 262,000 miles (422,000 km), completing its elliptical cycle once every 42.5 hours. Due to the shape of its orbit, the moon's d ...

Exomoons are a hot topic in the science community, as none have been confirmed with astronomers finding new and creative ways to identify them. But while astronomers have searched for exomoons ...

What the 21st-century space race means for national security and Uber drivers and how Robert F. Kennedy Jr. could win over ...

Saturn’s rings are long thought to be between 100 million and 400 million years old based on more than a decade of ...

The NASA/ESA/CSA James Webb Space Telescope just solved a conundrum by proving a controversial finding made with the NASA/ESA ...

The 21-month trip to Mars poses a litany of problems, particularly keeping people healthy. Could hibernation be an answer?

The age of the rings that encircle Saturn is under dispute thanks to calculations that show they could have been formed billions – rather than millions – of years ago ...

A fungus living at the site of the Chernobyl nuclear disaster has adapted to 'feed' on levels of radiation that would be ...

In other words, while Kepler only observed each star for a few years, combining data from thousands of Sun-like stars ...

NASA’s James Webb Space Telescope just solved a conundrum by proving a controversial finding made with the agency’s Hubble ...

NASA's DAVINCI probe will be first in 21st century to brave Venus’ atmosphere as it descends from above the planet down to its surface.

Archaeologists have discovered two ancient tombs in Egypt containing the mummies of a man and woman with golden tongues and ...