Cosmic jellyfish aside, jellyfish are not an animal that you would expect to encounter in space too much. But at one point in the 1990s, 60,000 jellyfish spent time in space aboard the European Space ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. We live in an extraordinary period of exploration. Over the last few decades, humanity ...

In 2022, NASA hit Dimorphos with a spacecraft. But looking back through the data, astronomers believe they have found evidence of an impact event prior to the big test.

<< Previous Chapter: 5.4 A Midterm Assessment of Implementation of the Decadal Survey on Life and Physical Sciences Research at NASA NASA’s Science Mission Directorate (SMD) operates dozens of ...