Check Out NASA's New Image of the Brilliant Bullseye Galaxy, the Aftermath of a Rare Cosmic Collision | After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy known to scientists
Quantum 'arrow of time' suggests early universe had no entanglement
Archaeologists in Norway found an arrow that was likely trapped in ice for 4,000 years
