Watch the epic view of the moon and Earth captured by the Orion spacecraft ahead of its outbound powered flyby. Credit: NASA ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...

Another day, another ambitious company emerges to harness the power of the Sun from Earth's orbit. Okay, it's not quite that common an occurrence, but there are indeed a number of firms giving this a ...

The Earth is full of wonders. Mountains, deserts, forests. Cities, monuments, artificial islands. But some things are so massive or uniquely designed that they can reportedly be seen from space. It ...

A 2021 satellite photo shows off the recently uncovered Yilan crater in China, which is most likely the youngest impact ...

The most distant moon since March 2020 takes to the sky today, but you won't be able to see it. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

More than 120 seismometers detected sonic booms from space debris and enabled its fall to be tracked with unprecedented ...