Scientists have captured the first image of two black holes orbiting each other, a groundbreaking achievement that sheds light on a celestial phenomenon studied since the...
Researchers at the National Institute of Standards and Technology (NIST) have unveiled what is now recognized as the world’s most accurate clock, an optical atomic clock...
Recent studies challenge long-held beliefs about the first stars in the universe, suggesting that they may not have been as uniformly massive as previously thought. Instead,...