
The United States desperately needs a way to get its astronauts to space and back — and one solution could be taking NASA’s space shuttle fleet out of retirement, famed moonwalkers Neil Armstrong and Gene Cernan told Congress today. Continue reading
The United States desperately needs a way to get its astronauts to space and back — and one solution could be taking NASA’s space shuttle fleet out of retirement, famed moonwalkers Neil Armstrong and Gene Cernan told Congress today. Continue reading
The red supergiant star Betelgeuse is getting ready to go supernova, and when it does Earth will have a front-row seat. The explosion will be so bright that Earth will briefly seem to have two suns in the sky. The star is located in the Orion constellation, about 640 light-years away from Earth. Continue reading