Saturday Citations: Volcano vs. asteroid; NASA's supernova time lapse; immortal chemicals - Phys.org
phys.orgSubmitted by physorg8953 in science
This week, we're highlighting a study involving toxic chemical contaminants, and just for fun, a second study involving other toxic chemical contaminants. But NASA made a cool time-lapse video using the good old Hubble space telescope, and a group of Italian …