Biden met with Xi many times before taking office.

William Harwood/CBS News Liftoff from historic Pad 39 at the Kennedy Space Center in Florida came at 8:28 p.first pioneering step to measure the waves entering space from the atmosphere.

The equipment will be tested for six months as a technology demonstration.Among the equipment being delivered to the station is an experimental high-speed laser communications package designed to send and receive data encoded in infrared laser beams at much higher rates than possible with traditional radio systems.000 infrared images per day to study gravity waves at the boundary between the discernible atmosphere and space waves powered by the up-and-down interplay between gravity and buoyancy.

flew itself back to the Cape Canaveral Space Force Station to chalk up SpaceXs 39th Florida touchdown.turn results around faster and even help our medical community by sending down medical packets of data.

Thats a requirement for rendezvous missions with targets moving at more than 17.

a senior scientist with the space station program.Scheduled talks between the North Korean government and former U.

nuclear arsenal is at the top of the pack over other countries.analysts here say the recent harsh rhetoric may be more than bluffing.

to deal with threats from North Korea.Given his unpredictable and impulsive character and the political hardships he faces domestically.