Images and video of the daylight meteor seen over Russia on June 21. The small asteroid exploded in the air; fragments may have reached Earth. Plus … why are so many large meteors seen over Russia?
READ MOREMade from hydrogel, robots may one day assist in surgical operations, evade underwater detection.
READ MOREBlazars from distant galaxies from have given scientists neutrinos with information from distant space.
READ MOREScientists might have an explanation about ball lightning, and how they work.
READ MOREKesha has good reason to feature several spaceships on her Rainbow album cover: she apparently experienced a UFO sighting.
READ MOREStanton Friedman, perhaps the world most well-known UFO researcher, is retiring this year.
READ MORE