Lab Notes
Blasting the planet next door
In September 1859, the most powerful explosion in recorded history burst from the surface of the sun, releasing more energy than a billion of...
Tracking wildfire smoke
It’s already been a challenging wildfire season in Colorado, with crews currently battling four major fires around the state. Driven by an exceptionally hot...
Akatsuki returns from the dead
It is Dec. 7, 2015. We’re in Sagamihara, Japan, a little southwest of Tokyo. On a clear day like today, you can just make...
Diving into Saturn
I finally arrive on the Caltech campus in Pasadena, California, around 3:30 a.m. on Friday, Sept. 15 to bear witness to the final gravitational dance...
Tracking killer asteroids
In December 2004, astronomers in Arizona discovered an asteroid the size of a cruise ship that appeared to be on a collision course with...
Mining for solar storms
In his recent book Accessory to War, astronomer Neil deGrasse Tyson and coauthor Avis Lang document the historical relationship between science and the military,...












