Gravitational waves may reveal nature of dark matter phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
The velocity of interstellar objects passing through our solar system, like Oumuamua, can be correlated to their chemistry and the type of star they came from.
A Black Hole Switched On in the Blink of an Eye universetoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from universetoday.com Daily Mail and Mail on Sunday newspapers.