Mars has two permanent polar ice caps of water ice and some dry ice, and a few patches of ice both on and under the surface.

Powering Earth From Space is a documentary that follows the incredible journey of three Caltech professors who came together ...

From the 'Mars Symphony' to Halloween art installations and spooky flower arranging, here’s what to see and hear in SoCal ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

NASA Associate Administrator for the Science Mission Directorate, Dr. Thomas Zurbuchen, explains. Credit: Space.com | ...

Scientists out of the Pan-STARRs observatory in Hawaii discovered the new quasi-moon on Aug. 29, according to CNN and ABC ...

They're important to scientists because they're the chemical precursors to the molecules that build life, such as amino acids ...

Many scientists call Jupiter the architect of the solar system because its immense gravity influenced the orbits of other ...

In 2013, NASA discovered a bacteria evading its most stringent disinfections. Scientists just figured out how it does it.

Ten years after the first detection of gravitational waves, scientists have captured the clearest signal yet — and it confirms one of Stephen Hawking’s most famous predictions. Using the upgraded LIGO ...

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet ...