This week Jon Lomberg is attending the Starship Century conference, which brings together scientists, writers, and futurists to imagine the future of interstellar travel. The organizers are Greg and Jim Benford, and among the attendees are: David Brin, Neal Stephenson, Vernor Vinge, Joe Haldeman, Alan Steele, Geoffrey Landis, Freeman Dyson, Jill Tarter, Paul Davies, Nalaka Gunawardene, and Daniel Richter.
For most of April, while Mars scuttled behind the Sun as seen from Earth, both Mars rovers were pretty inactive. Now that conjunction has ended, both are doing what rovers should be doing: roving and exploring. As of sol 3312 Opportunity had moved more than 300 meters southward toward Solander Point, while on her sol 279 Curiosity drilled at a second site, Cumberland.
Back in 2005 and 2006, when Pluto’s second and third moons (Nix and Hydra) were discovered, searches by astronomers for still more moons didn’t reveal any. So the accidental discovery of Pluto’s fourth moon by the Hubble Space Telescope in mid-2011 raised the possibility that the hazards in the Pluto system might be greater than previously anticipated.
Two weeks ago I wrote about Kiera Wilmot, a teen girl who was expelled from her school and charged with two felonies for unsupervised messing around with a chemical reaction on school grounds. Yesterday the Orlando Sentinel reported that no charges are being filed against her, which removes the greatest threat to her future.
An exciting new option to enhance NASA's OSIRIS-REx asteroid mission has been proposed by Steve Chesley at JPL. The ISIS spacecraft would impact asteroid Bennu to expose its interior structure to OSIRIS-REx.
I've been out of town for a couple of days and am overwhelmed with work and an overflowing email box. So what do I do about that? I ignore what I'm supposed to be doing and play with Cassini raw image data, of course. Here is a "mutual event" of Mimas (the bigger moon) and Pandora (the outer shepherd of the F ring).