Have you ever wondered how a catastrophic event could lead to the creation of an ocean-sized lake? On ancient Mars, 3.6 billion years ago, the dramatic ... More
The IAU's Meteor Data Center catalogs over 900 suspected meteor showers, with around 100 well-established ones, many of which are listed here for ease ... More
Congratulations to Dr. Janice L. Bishop of the SETI Institute and NASA Ames Research Center, the 2024 Arthur L. Day Medal awardee!