By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...
NASA's Hubble Space Telescope has discovered a tidal disruption event 300 million light years away. The donut shaped remains of a star were found around a hungry black hole. Credit: NASA's Goddard Spa ...
The black hole at the center of the M87 galaxy is 1000 times more massive than Sagittarius A*. Watch views of both captured by the Event Horizon Telescope (EHT) Collaboration. Credit: Space.com | ...
Significant blades from Benchmade, Gerber, Spyderco and more highlight this roundup of excellent recent drops.