AmericaSpace Countdown

Next Launch CRS-6 on a Falcon 9 rocket from Cape Canaveral AFB, FL
scheduled for:
13 Apr 15 20:33:00 GMT
13 Apr 15 16:33:00 EDT

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NASA Says Webb Telescope on 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, 2015, is […]

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 […]

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,” […]

Traversing the New Frontier: The First 50 Years of Spacewalking (Part 6)

Terry Virts is pictured working on cable-routing activities in support of the future International Docking Adapters (IDAs) during EVA-29 on 21 February 2015. This was the first spacewalk in the 50th anniversary year since Alexei Leonov’s pioneering EVA. Photo Credit: NASA

Less than a month ago, on 1 March 2015, U.S. astronauts Barry “Butch” […]

Rosetta Makes First Detection of Cometary Molecular Nitrogen, Seeks Signals From Philae Lander

Rosetta has made the first detection of molecular nitrogen at a comet. The results provide clues about the temperature environment in which Comet 67P/Churyumov–Gerasimenko formed. Credit: ESA/ATG medialab; comet: ESA/Rosetta/NavCam – CC BY-SA IGO 3.0

Rosetta, humankind’s first spacecraft to orbit a comet, has now made the first detection of molecular nitrogen (N2) at […]

Ready for Space Station Building: The First 50 Years of Spacewalking (Part 5)

Story Musgrave works at the end of Endeavour’s mechanical arm during activities to service the Hubble Space Telescope (HST) in December 1993. Photo Credit: NASA

Almost a quarter-century ago, in April 1991, the effort to build today’s International Space Station (ISS) got underway with a pair of spacewalks—one unplanned—outside the shuttle Atlantis. During STS-37, […]

One-Year Mission Underway With Rousing Soyuz TMA-16M Launch

Soyuz TMA-16M roars away from Site 1/5 at the Baikonur Cosmodrome at 1:42 a.m. local time Saturday, 28 March (3:42 p.m. EDT Friday, 27 March), carrying Russian cosmonauts Gennadi Padalka and Mikhail Kornienko and U.S. astronaut Scott Kelly to the International Space Station (ISS). Photo Credit: NASA

The first year-long expedition of the International […]

NASA Goes With 'Option B' for Future Asteroid Redirect Mission

The Asteroid Redirect Vehicle, part of NASA's Asteroid Initiative concept, is shown traveling to lunar orbit using its solar electric propulsion system in this artist's concept. Image credit: NASA

The Asteroid Redirect Vehicle, part of NASA’s Asteroid Initiative concept, is shown traveling to lunar orbit using its solar electric propulsion system in this artist’s concept. Image credit: NASA

Asteroids are getting a lot of attention, today in particular, because asteroid 2014 YB35 will be coming within 0.03 Astronomical Units (AU) of Earth. There […]

Curiosity Back in Action, Discovers Beautiful Veins Heading up Martian Mountain

Curiosity investigates a beautiful outcrop of scientifically enticing dark and light mineral veins at ”Garden City” outcrop at the base of Mount Sharp at current location on Mars. This photo mosaic was stitched from Mastcam color camera raw images. Credit: NASA/JPL-Caltech/MSSS/Ken Kremer/kenkremer.com/Marco Di Lorenzo

After about a two-week stand down to investigate the cause […]

Ambitious One-Year Mission Counting Down to Friday Launch (Part 2)

Scott Kelly participates in a Soyuz spacecraft training session, ahead of his scheduled 27/28 March launch with Gennadi Padalka and Mikhail Kornienko. Photo Credit: NASA

Twenty-four hours now remain before Soyuz TMA-16M is scheduled to rocket toward the International Space Station (ISS), carrying Russian cosmonauts Gennadi Padalka and Mikhail Kornienko and U.S. astronaut Scott […]