Think your last flight was long? The Defense Department's research arm wants a plane ride that lasts five years.
DARPA, the Defense Advanced Research Projects Agency, is paying The Boeing Co., $89 million to build a huge, solar-powered, robotic aircraft that can carry 1,000 pounds of sensors and other payloads for five years at a stretch.
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.
