Andrew Gillingham writes:
The railways owned the 19th century; the 20th was the age of the car. But as Alberto Contador processes up the Champs-Elysees to win the Tour de France, and as London's mayor, Boris Johnson, unveils his massive cycle-hire scheme, could this be the century of the bike?
Gargantuan black hole may be a remnant from the dawn of the universe
-
Astronomers were puzzled by a black hole around 50 million times the mass
of the sun with no stars, spotted by the James Webb Space Telescope – now
simulat...
4 hours ago



No comments:
Post a Comment