and NASA’s Chandra X-ray Observatory. These telescopes allowed astronomers to detect the telltale signs of a blazar: ...

NASA Goddard scientist Roopesh Ojha explains how Fermi and TANAMI uncovered the first plausible link between a blazar eruption and a neutrino from deep space. Disclaimer: AAAS and EurekAlert!

In a short video released Thursday by NASA, the two dust devils can be seen swirling and spinning on the rim of a feature known as the Jezero Crater. The landmark is famous as being the landing ...