NASASpaceFlight.com Scientists have only measured the masses of white dwarfs within binary star systems. With help from the joint NASA/European Space Agency (ESA) Hubble Space Telescope, a team of researchers directly measured the mass of an isolated white dwarf outside of a binary star system. ...

Roman Space Telescope top challenge for new NASA astrophysics director Original Publication Date: 2022-07-24 14:59 Mark Clampin will take over as director of NASA’s astrophysics division. He succeeds Paul Hertz, who announced last year his intent to step down. Clampin is currently director of ...