Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...

The Space Development Agency has issued a draft request for solicitation calling for industry input on the development of the ...

Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...

The outer layer of the lava flow cools ... back elements to navigate through and around obstacles. Space is dangerous. Without Earth's protective magnetic field, solar and cosmic radiation ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.

The outer layer of the lava flow cools ... Earth isn't the only planet in our solar system with lava tubes. Space is dangerous. Without Earth's protective magnetic field, solar and cosmic ...

On the world's first Asteroid Day, Nina Burleigh discovers that Nasa has already commissioned a team of 'planetary defenders' ...

"Most of the external layers of a massive star are removed during the supernova, but some material falls back, making the neutron star spin faster." ...

A giant patch of black, fossilized lava that was spewed across the Sahara desert over millions of years looks like an eerie, gold-speckled shadow in this stunning composite of three years' worth ...

“For more than 50 years, scientists have used magnetotellurics on Earth for a wide variety of purposes ... Contributions to the LMS include a magnetometer from NASA’s Goddard Space Flight Center, ...