Dark matter, widely known as the universe's most mysterious stuff, is rarer on Earth than gold — and that's despite the fact that dark matter outweighs "ordinary matter" by a staggering ratio of ...
The new images, to be presented at an upcoming meeting of the American Physical Society, date back to when the universe was ...
If our 13.8 billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...
Imagine rewinding the clock to the very beginning of the universe. What would you see? Not the glittering galaxies captured ...