Theorbits of Jupiter, Saturn, Uranus and Neptune may have been altered by the fly-by of an enormous object from deep space, billions of years ago. According to a pre-print research paper ...

Are we about to get Jingle Bell rock-ed? Santa Claus isn’t the only thing making a fly-by of Earth this week ... considered a “close approach” by interstellar standards — NASA defines ...

Last year a cigar-shaped rock now called Oumuamua' flew past our ... this very high speed impactor came from the population of interstellar object,' said Kat Volk from the University of Arizona.

No one is likely to fund a scientific mission that takes much longer than 30 years to return the data — that means we need to fly fast." You may like Electric spacecraft propulsion may soon take ...