AmericaSpace Launch Countdown

Next Launch ORB-3 on a Antares rocket from Wallops Island, VA
scheduled for:
27 Oct 14 22:44:00 GMT
27 Oct 14 18:44:00 EDT

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Saturn's Moon Mimas May Have an Underground Ocean - or Just a Weird Core

Mimas, a cold, icy and tiny moon of Saturn, may have a liquid water ocean below its heavily cratered surface. Image Credit: NASA/JPL/SSI

It wasn’t that long ago that Earth was thought to be the only place in the Solar System capable of having liquid water oceans, but now we know of several moons [...]

Russian Cosmonauts Breeze Through Four-Hour EVA

Max Surayev (bottom) and Aleksandr Samokutyayev (top) at the Pirs airlock during their EVA on Wednesday, 22 October. Photo Credit: NASA

For the seventh time in 2014—and the third occasion in less than three weeks—a pair of spacewalkers toiled outside the International Space Station (ISS) earlier today (Wednesday, 22 October). Expedition 41 Commander Max [...]

'The Choreography Was Incredible': 21 Years Since the Controversial Mission of STS-58 (Part 2)

Columbia roars into orbit at 10:53 a.m. EST on 18 October 1993, 21 years ago yesterday. Photo Credit: NASA

Twenty-one years ago, yesterday, on 18 October 1993, the longest flight ever attempted in shuttle history—the 14-day STS-58 mission, carrying the second Spacelab Life Sciences (SLS-2) research payload—was launched into orbit. Aboard Columbia were astronauts [...]

MESSENGER Takes First Images of Ice Near Mercury's North Pole

Wide-Angle Camera (WAC) image of Kandinsky crater, near Mercury’s north pole, which contains water ice. The original broadband image is on the left (outlined in yellow), and the brightness and contrast-enhanced version is on the right. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

The Solar System is full of surprises. [...]

'A Unique Opportunity': 21 Years Since the Controversial Mission of STS-58 (Part 1)

Glorious view of the Home Planet from STS-58, with the SLS-2 Spacelab module clearly visible in Columbia’s payload bay. Photo Credit: NASA

“John, we’re going to fly you one of these days,” Launch Director Bob Sieck called over the communications loop on 15 October 1993. The disappointment of another scrubbed launch attempt was evident [...]

Hubble Reveals Three Potential Deep Space Objects for New Horizons to Explore After Pluto

An artist’s impression of a Kuiper Belt object (KBO), located on the outer rim of our Solar System at a staggering distance of 4 billion miles from the Sun. A HST survey uncovered three KBOs that are potentially reachable by NASA’s New Horizons spacecraft after it passes by Pluto in mid-2015Image Credit: NASA, ESA, [...]

Space Station Replacements and Relocations Highlight Six-Hour EVA-28

Expedition 41 astronauts Reid Wiseman (top) and Barry “Butch” Wilmore (right) work at the zenith face of the Harmony node during yesterday’s EVA-28. Photo Credit: NASA

Despite difficulties with stubborn bolts, Expedition 41 spacewalkers Reid Wiseman and Barry “Butch” Wilmore triumphantly concluded U.S. EVA-28 on Wednesday, 15 October, replacing a failed Sequential Shunt Unit [...]

Arianespace Ready to Launch Ninth Mission of 2014 on Thursday, 16 October

Mission VA-220 will be powered uphill by the Vulcain-2 engine of the cryotechnic main stage and twin side-mounted solid-fuelled rocket boosters. Photo Credit: ESA – CNES Arianespace Optique video du CSG JM Guillon

For the fifth time in 2014, Arianespace is readying one of its mammoth Ariane 5 boosters to deliver a heavyweight payload [...]

Roberto Vittori, Last European Shuttle Flier, Turns 50 Today

Roberto Vittori (right), who turns 50 today, is pictured with fellow Italian astronaut Paolo Nespoli in Europe’s Columbus laboratory, aboard the International Space Station (ISS) in May 2011. Photo Credit: NASA

Only six Italian citizens in human history have ventured beyond the thin veil of Earth’s atmosphere and into space, and today (Wednesday, 15 [...]

All-Navy Spacewalk Team Set for Ambitious EVA-28 on Wednesday

Barry “Butch” Wilmore (left) and Reid Wiseman will perform EVA-28 tomorrow, the first U.S. spacewalk since November 2008 to feature an all-Navy crew. Photo Credit: NASA

Just eight days after EVA-27, U.S. spacewalkers will again depart the Quest airlock tomorrow (Wednesday, 15 October) to install a replacement Sequential Shunt Unit (SSU) onto the starboard [...]