Wilmore and Williams, along with American astronaut Nick Hague and Russian cosmonaut Aleksandr Gorbunov, are scheduled to ...

The team, which includes NASA's Anne McClain and Nichole Ayers, Japan's Takuya Onishi, and Russia's Kirill Peskov, took off ...

Evans on the spectrum emitted from a vacuum tube containing highly purified helium and subject to a heavy discharge. Evans found that the 4686 series and the Pickering series can be obtained in a ...