Forbes: President Obama will call for all new federal vehicles—the government owns 600,000 of them—to run on alternative fuels after 2015, according to a preview of a major energy speech he will deliver today at Georgetown University.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
Vision Pro is here and it’s a surprisingly capable device. Apple has also loaded the headset with a ton of options and features that aren’t obvious at first glance.
Engineers expect to lose contact with the private US moon lander Odysseus on Tuesday, cutting short the mission after its sideways touchdown last week.
