Using entire galaxies as lenses to look at other galaxies, researchers have a newly precise way to measure the size and age of the universe and how rapidly it is expanding, on a par with other techniques. Phil Marshall of the Kavli Institute for Particle Astrophysics and Cosmology demonstrates lensing. (Courtesy: Brad Plummer and Julie Karceski)
yes, because my friends totally won't think i'm crazy for playing with a wine glass like that XD
alixinthemiddle 1 year ago
O-o Danggg
OceanicLyfe 1 year ago