Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.

"We're trying to encounter an astronomical object that streaks through our solar system just once and we don’t want to miss ...

A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

Meteorites are rocks from space that survive their fiery descent through Earth's atmosphere and reach the ground. More than ...

Scientists now believe that solar bursts hit the largest planet of our solar system two to three times a month.

"The solar wind squished Jupiter's magnetic shield like a giant squash ball. This created a super-hot region that spans half ...

The official move took place ... energy independence through smart, reliable solar solutions. With a focus on transparency, education, and world-class service, Ambia manages each project in-house—from ...

it could serve as a cosmic fingerprint of the Solar System’s passage through the wave. However, finding this evidence won’t be easy. “Looking back in time is hard—no matter if you’re doing it in space ...

Now, University of Vienna doctoral student Efrem Maconi thinks that our whole Solar System may have passed through this incredible structure. Using data from the European Space Agency's Gaia ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University Belfast and a member of one of Nasa's sky surveys that searches and tracks ...