RT @Princeton: "We’re looking up, not down."

#PrincetonU researchers and @NASA collaborated on the SuperBIT, a telescope that could help scientists unravel one of the greatest mysteries of the universe — the nature of dark matter. (via @popsci) https://t.co/xY11aTyBI2

A super pressure balloon built by students is cruising Earth's skies to find dark matter

NASA's high-altitude balloons are hitting the stratosphere to study dark matter for a fraction of the cost of space telescopes.

Popular Science