In a groundbreaking study published inNature Astronomy, astronomers have identified the lowest-mass dark object ever ...
Researchers have built a small but powerful detector to find gravitational waves in a hidden frequency range. The discovery ...
On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...
If it is a galaxy, then it is the smallest and most dark-matter dominated galaxy yet discovered. If it is a star cluster, then with an age of about 11 billion years, it is the oldest star cluster yet ...
WASHINGTON, June 16 (Reuters) - The universe has two kinds of matter. There is invisible dark matter, known only because of its gravitational effects on a grand scale. And there is ordinary matter ...