YR4 were to strike Earth, the energy released could be equivalent to 8 megatons of TNT, capable of devastating an area the ...

For decades, scientists have been building up a better picture of Earth's interior by using seismographs — 3D images created by measuring how seismic waves from earthquakes reverberate deep ...

There's a concerted effort to advance the use of 3D printing in space, potentially leading to manufacturing platforms in orbit ...

A recently released animation shows a new look at a large asteroid that has a small, but significant chance of impacting planet Earth in 7 years. The animation, provided by the NASA-funded ...