<p></p> <p>In the tens of thousands of photos returned by NASA’s Dawn spacecraft, the interior of Ceres isn’t visible. But scientists have powerful data to study Ceres’ inner structure: Dawn’s own
AAVSO Alert Notice 546<br /> Campaign on V1687 Cyg (WR 140)<br /> August 3, 2016 <p>Dr. Noel Richardson (University of Toledo) and colleagues have requested AAVSO assistance in optical monitoring of the bright,
<p></p> <p>Five years after departing Earth, and a month after slipping into orbit around Jupiter, NASA’s Juno spacecraft is nearing a turning point. On July 31 at 12:41 p.m. PDT (3:41
<p></p> <p>New findings using data from NASA’s Mars Reconnaissance Orbiter show that gullies on modern Mars are likely not being formed by flowing liquid water. This new evidence will allow researchers