In 2022, NASA conducted an experiment to see if they could protect Earth from massive killer space rocks. The scientist ...

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

India, Jan. 22 -- Astronaut Sunita Williams said space travel has changed her perspective towards life in general, and the idea of humans arguing or having differences over issues seems so "silly" ...

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 ...

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 ...

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 ...

I spoke to Unistellar co-founder and SETI astronomer Franck Marchis about how citizen scientists are using smart telescopes to engage in planetary defense, research and observational astronomy. Here’s ...

A 2010 astronaut photo shows off the astonishing scale of the Great Dyke of Zimbabwe, which stretches over 340 miles (550 kilometers). The lengthy structure, which is not actually a dike, is full of ...