Veteran astronaut John Grunsfeld, who flew five space shuttle missions before becoming the head of NASA’s science mission directorate in 2012, announced Tuesday he will leave the space agency at the end of April.
A proud “Hubble Hugger,” the final commander of shuttle Discovery, the first person to fly a docking to the International Space Station and one of the first U.S. women to join the astronaut ranks were inducted into the Astronaut Hall of Fame on Saturday.
You can thank thousands of thinkers — unafraid to get their hands dirty — for the steady diet of discoveries and jaw-dropping vistas produced by the Hubble Space Telescope over the last quarter-century.
Scientists from the United States and Japan plan to share asteroid specimens from the OSIRIS-REx and Hayabusa 2 sample return missions under an agreement signed by NASA and the Japan Aerospace Exploration Agency.
John Grunsfeld, Associate Administrator for the Science Mission Directorate at NASA Headquarters, speaks about the EFT-1 test flight and science opportunities made possible by the Orion capsule and its Space Launch System rocket.