"A strong magnetic field is very important for life on a planet." ...

Earth’s magnetic field nearly collapsed long ago. What saved it explains why life survived and why the planet remains ...

Mars Sample Return campaign makes use of an armada of hardware to collect Martian soil, rock, and atmospheric specimens for return to Earth. Image credit: NASA/JPL-Caltech. Now underway is a ...

This April 22 marks the 55th anniversary of Earth Day. The power of those 20 million voices that came out on the streets that first Earth Day led the United States to create the Environmental ...

In the clean room of the Spacecraft Assembly Facility at NASA’s Jet Propulsion Laboratory, scientists wear suits and masks while working on the Mars 2020 rover to avoid contamination. Credit: NASA/JPL ...

For millennia humans have been inspired by the stars but this may soon be a thing of the past due to a significant increase in the numbers of satellites, potentially limiting our view of the night sky ...

Protecting Earth from any huge asteroid that might come our way is complicated. If you break the space rock into pieces, that could create a hellish rain of shrapnel. However, smashing something into ...