New Crew Settles In While Ongoing Research Continues for Expedition 43 on ISS

All six Expedition 43 crew members gathered in the Destiny laboratory on board the International Space Station on March 30, 2015, after an emergency procedures training period. Photo Credit: NASA

SPACE STATION WEEKLY UPDATE March 30 – April 5, 2015 — As the three new crew members of Expedition 43 settled in last week, ongoing science […]

'Vide Mater, Sine Manibus': 30 Years Since Shuttle Mission 51D (Part 2)

Spacewalkers Jeff Hoffman and Dave Griggs work to outfit a makeshift fly swatter onto the Remote Manipulator System (RMS) mechanical arm, in a fruitless attempt to activate Syncom 4-3’s deploy switch. Photo Credit: NASA

Thirty years ago, next week, the crew of Mission 51D watched open-mouthed as a powerful communications satellite which they had […]

'It's Gonna Be Great': 30 Years Since Shuttle Mission 51D (Part 1)

Spacewalkers Jeff Hoffman and Dave Griggs work to outfit a makeshift fly swatter onto the Remote Manipulator System (RMS) mechanical arm, in a fruitless attempt to activate Syncom 4-3’s deploy switch. Photo Credit: NASA

None of the 135 missions flown by NASA’s five-strong fleet of shuttle orbiters between April 1981 and July 2011 could […]

Stretching the Shuttle: 25 Years Since the EDO Decision

Columbia is approached by servicing vehicles on the runway on 7 December 1996, after concluding STS-80, the shuttle program’s longest Extended Duration Orbiter (EDO) mission. Photo Credit: NASA

Twenty-five years ago, this week, NASA and Rockwell International reached a historic agreement which would, both figuratively and literally, “extend” the shuttle and its myriad capabilities […]

Spacecraft Assembly Begins for NASA's OSIRIS-REx Asteroid Sample Return Mission

Artist concept of OSIRIS-REx, the first U.S. mission to return samples from an asteroid to Earth. Image Credit: NASA/Goddard

The first United States mission in history to launch a robotic spacecraft to an asteroid, retrieve samples, and return those samples back to Earth for study just passed a big milestone in its development this […]

Scott Kelly Describes Return to Space Station as 'Coming to My Old Home'

Scott Kelly’s first selfie, taken after setting up camp in his crew quarters in the station’s Harmony node on 27/28 March 2015. Photo Credit: Scott Kelly/Twitter/NASA

With about 1 percent of his 342-day mission—which began Thursday, with a rousing launch aboard Soyuz TMA-16M, from Baikonur Cosmodrome in Kazakhstan—now complete, U.S. astronaut Scott Kelly spoke […]

NASA Says Webb Telescope Within Budget and On Track for 2018 Launch, GAO Not So Sure

Artist’s concept of the James Webb Space Telescope (JWST). Image Credit: NASA/ESA

The most sophisticated and ambitious space-based observatory ever conceived by the human mind continues to take shape through various aerospace centers across the country, where work is progressing steadily with development of NASA’s James Webb Space Telescope (JWST). This year is a […]

Two Earth-Sized Exoplanets May Exist in Closest Star System, Hubble Observations Reveal

Artist’s conception of the Alpha Centauri binary star system and the exoplanet Alpha Centauri Bb. Our own Sun is also shown in the distance. Image Credit: ESO/L. Calçada/N. Risinger

The closest star system to our own Sun may have two Earth-sized exoplanets orbiting it, a new study has shown based on observations by the […]

Kepler Planet Hunter and APL Experimenter Krimigis Honored by Smithsonian

Marine Gen. John “Jack” R. Dailey (front right), director of the National Air and Space Museum, presents the 2015 Current Achievement Trophy Award to William Borucki (front left) and NASA’s Kepler Mission Team. Photo Credit: NASM

The scientists and engineers searching for potentially habitable planets orbiting distant stars, as well as the exploration of […]

Veteran Shuttle Pilot and Adventurer Bill Oefelein Turns 50 Today

Bill Oefelein was one of the first members of his astronaut class to venture into space and the first Alaskan to reach orbit. He turns 50 today. Photo Credit: NASA

Although he forged an unfortunate place in popular culture and gained intense media attention in early 2007 as part of a bizarre “love triangle,” […]