How scientists have reshaped the Big Bang theory : NPR

Scientists have long been interested in the early history of the universe. Famed physicist Stephen Hawking…

NASA sets return date for Boeing Starliner, while astronauts stay in space : NPR

In this long-exposure photo provided by NASA, Boeing’s Starliner spacecraft is docked to the Harmony module…

Scientists clear up how supermassive black holes came to be (hint: big seeds)

The origin of supermassive black holes has stumped scientist for a long time. They now have…

FAA grounds SpaceX after Falcon 9 booster topples on landing : NPR

The Federal Aviation Administration has grounded SpaceX’s Falcon 9 rockets – like this one set to…

Boeing faces hard questions about Starliner and its future : NPR

This photo provided by NASA shows Boeing’s Starliner spacecraft docked to the International Space Station on…

Starliner returning to earth without its crew could damage Boeing's space ambitions

Boeing’s Starliner will return to Earth as soon as next week, but the crew will stay…

The first commercial spacewalk will be conducted later this week

Four astronauts aboard a SpaceX capsule will attempt the historic private spacewalk. It’s a high-risk operation…

NASA will bring stranded astronauts back on SpaceX — not Boeing's Starliner

NASA had been weighing whether it would be safe enough to return two astronauts to Earth…

2 stranded astronauts will return to Earth on SpaceX, not Boeing’s Starliner : NPR

In this photo provided by NASA, Boeing Crew Flight Test astronauts Butch Wilmore (left) and Suni…

NASA’s long-awaited decision on Starliner astronauts’ return is imminent : NPR

This long-duration photo shows Boeing’s Starliner docked to the International Space Station at night, with the…