Billionaire and two-time traveler to space Jared Isaacman could soon get the full Senate’s attention for his nomination by ...

A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.

This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

Trump regulators could boost the power and number of SpaceX satellites, buttressing a space armada that’s suppressing ...

The world's largest solar telescope has reached an important milestone. The data published now were obtained during the technical commissioning of the instrument.

After years of development, researchers at the Daniel K. Inouye Solar Telescope in Hawaii have fired up their newest tool, the Visible Tunable Filter (VTF), and captured its first images of our sun.

A study suggesting the exoplanet K2-18b shows potential signs of alien life has been met with skepticism from the scientific ...

NASA-developed space batteries are now being adapted for household energy storage, offering long-lasting and reliable power.

"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

There’s more to studying outer space than looking through telescopes and analyzing the mineral compounds in samples collected ...

UCSB Physics Professor Roger Freedman held our attention three years ago as he explained the wonders and understanding that ...

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.