It’s too early to mourn Cassini, the quintessential discovery machine

On April 26, Cassini will start a series of dives through the 1,500-mile-wide gap between Saturn and its rings as part of the mission’s grand finale. Jonathan Lunine, is the director of the Cornell Center for Astrophysics and Planetary Science and has worked on a variety of aspects of the Cassini mission, including the radar […]

Ancient tsunami evidence on Mars reveals life potential

ITHACA, N.Y. – The geologic shape of what were once shorelines through Mars’ northern plains convinces scientists that two large meteorites – hitting the planet millions of years apart – triggered a pair of mega-tsunamis. These gigantic waves forever scarred the Martian landscape and yielded evidence of cold, salty oceans conducive to sustaining life. “About […]