Moon Magnetism

Image courtesy Science/AAAS – The moon\’s magnetic rocks are pictured to the left in dark red. Unlike Earth, the moon has no global magnetic field, but patches of the satellite\’s surface are magnetic. According to new models, these unusually...

Time Lapse Star Scape Video

The night sky seems unchanging to the naked eye, but beauty is hidden beyond the limits of unaided human perception. As Earth rotates, the sky moves, revealing astronomical events that only time-lapse photography – a series of exposures lasting for minutes...

Ten Years of Images from Space

Ten years ago this March, the European Space Agency launched an 8-ton satellite called Envisat that would deliver back to Earth some of the most beautiful images of our planet taken from space. Since then, Envisat has orbited Earth more than 50,000 times and has lived...

LiDAR Mapping and Archaeology

“Just like the advent of radiocarbon dating, LiDAR will have the same impact” proclaimed archaeologist Chris Fisher. LiDAR, or “light detection and ranging,” acts as a sort of radar with light, painting the target area with lasers and recording the time it takes to...