The vast majority of matter is dark – invisible until it is detected only through its gravitational effects. The newly discovered object could be a clump of dark matter, or it could also be a compact, ...
EVANSTON, Ill. (CBS) -- Northwestern University astrophysicists were among those involved in an international research collaboration that has detected a gravitational-wave signal caused by a merger of ...
The White House said on Monday that President Biden will establish an interagency team to look into unidentified objects in U.S. airspace in light of three objects being shot down by the military over ...