Not since the end of the Cold War has the Pentagon spent so much to develop and deploy secret weapons. But now military researchers have turned their attention from mass destruction to a far more precise challenge: finding, tracking, and killing individuals.
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.
