You can tune in to see live views of the Geminid meteor shower as it peaks overnight on Dec. 13-14, thanks to a free ...
In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, releasing energy in the process. This energy could heat the hydrogen and helium ...
Turn your attention skyward Saturday evening and you should be able to catch the peak of the annual Geminids meteor shower. The yellow dancing streaks light up the night sky every December with ...