All but one of Andromeda's satellite galaxies were found to be pointing right at us. According to our best models, that shouldn't be the case at all.

A rare and dramatic scene unfolds 140 light-years from Earth. A rocky planet, once whole, is now crumbling to dust under the ...

NASA’s Lucy spacecraft captures asteroid Donaldjohanson, marking a new step in its mission to explore the solar system’s ...

Biomass is the first satellite equipped with a P-band synthetic aperture radar, which is capable of penetrating forest ...

A rocket launch from California's Vandenberg Space Force Base did not go to plan after the spacecraft experienced a midair ...

Amazon’s first group of internet satellites was sent into orbit on Monday, marking the official start of a long-delayed ...

Space launches have already made headlines this year. Here's a look at upcoming launches you can watch from the comfort of ...

An Atlas V rocket carried the internet satellites into space on Monday. They'll compete with Elon Musk's Starlink.

Launch pad in space? Space Force is keen to add to its arsenal a spacecraft that would essentially serve as cosmic equivalent ...

Scientists say the radar will paint the first detailed global map of forests’ biomass, which is crucial for sucking up carbon ...

The landmark evening saw a United Launch Alliance Atlas V rocket deploy Amazon's first production batch of 27 Project Kuiper ...

It is twenty years since NASA's DART mission collided with a satellite after ... was designed to meet with a satellite in Earth orbit. Sadly for the scientists and engineers involved, it did more than ...