NASA, ESA Confirm Soyuz TMA-15M Landing Delay; Sarah Brightman Postpones Mission

Passing their 100th day in space in the first week of March, the Soyuz TMA-15M crew of (from left) Terry Virts, Samantha Cristoforetti and Anton Shkaplerov could hardly have imagined that they would remain aboard the International Space Station (ISS) for up to 200 days. Photo Credit: NASA

NASA and its International Partners (IPs) […]

Cristoforetti Set for Endurance Record, as Expedition 43 Return Reportedly Delayed to Mid-June

If Soyuz TMA-15M’s return date moves to the 11-13 June timeframe, Samantha Cristoforetti will establish a new record for the longest single space mission ever undertaken by a woman. Photo Credit: NASA

Only days before their scheduled 13-14 May return to Earth, it is understood that Soyuz TMA-15M crew members—and the “core” of the […]

NASA Announces Journey to Mars Contest for Ideas to Enable Human Presence on Red Planet

NASA announces public contest for ideas on achieving a sustained human presence on Mars as part of the agency’s “Journey to Mars” initiative. Credit: NASA

Here’s your chance to influence how NASA will fulfill its agency-wide goal of sending humans to Mars in the 2030s for a sustained period of time.

NASA has just […]

Enceladus' Water Geysers May Be 'Curtain Eruptions' According to New Study

The water vapor jets on Enceladus are now thought to mostly be more like diffuse “curtains” rather than separate plumes. Image Credit: NASA/JPL-Caltech/SSI/PSI

The water vapor geysers on Saturn’s moon Enceladus are one of the most fascinating phenomena in the Solar System; the jets spray far out into space in a dazzling display unseen […]

Rest In Pieces: MESSENGER Ends Orbital Operations, Impacts Mercury's Surface

The MESSENGER spacecraft, depicted in this artist’s rendering, began studying Mercury in 2011. Today, its mission ended with its impact on the far side of the planet. Image Credit: NASA

Here’s MESSENGER by the numbers: Years since launching: 10+; Years in Mercury’s orbit: Four; Number of orbits: 4,105; Size of its impact crater: Estimated […]

In Their Own Words: Astronauts on 25 Years of Hubble (Part 2)

The Hubble Space Telescope appears to “fly” over Earth as it is photographed during STS-109. Photo Credit: NASA

Today marks 25 years since the launch of the STS-31 mission (Discovery), which lofted the Hubble Space Telescope (HST) into orbit. AmericaSpace continues its tribute to the service life and achievements of HST, which began yesterday […]

Rosetta and Philae Capture First Detailed Magnetic Measurements of a Comet Nucleus

Comet 67P/C-G’s activity! This stunning montage of 18 images from Rosetta’s navcam camera shows off the comet’s activity from many different angles. It covers the time period between 31 January (top left) and 25 March (bottom right), 2015, when the spacecraft was at distances of about 30 to 100 km from the comet. The […]

In Their Own Words: Astronauts on 25 Years of Hubble (Part 1)

IMAX view of the release of the Hubble Space Telescope (HST) in April 1990. Photo Credit: NASA

While the astronauts aboard Space Shuttle Discovery may not have yet known it, April 24, 1990, was a watershed date not just in spaceflight history, but in human history: STS-31 launched from LC-39B at NASA’s Kennedy Space […]

MESSENGER Mission Nears Its End, Set for Mercury Impact April 30

A global map of Mercury, composed of thousands of individual images from MESSENGER. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

One of the most oft-repeated quotes in the English lexicon is: “There’s no place like home.” One spacecraft’s long journey, begun in 2004, will end as it impacts upon the […]

SpaceX Approaches 50-Percent Complete on NASA Contract as CRS-6 Dragon Prepares for Monday Launch

Landing legs at the base of the SpaceX Falcon-9 CRS-6 booster, which is scheduled to launch to the ISS for NASA (and attempt to land on an offshore barge) on April 13. Photo Credit: SpaceX

More than six years after signing the $1.6 billion Commercial Resupply Services (CRS) agreement with NASA to deliver 12 […]