AmericaSpace Countdown

Next Launch TMA-16M on a Soyuz-FG rocket from Baikonur Cosmodrome, Kazakhstan
scheduled for:
27 Mar 15 19:42:59 GMT
28 Mar 15 1:42:59 ALMT
27 Mar 15 15:42:59 Eastern

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New Technique Provides Better, Clearer Radar Images of Titan's Amazing Surface

Radar view of Ligeia Mare, a large hydrocarbon sea on Titan. The original version is on the left and the enhanced, “despeckled” version is on the right. Image Credit: NASA/JPL-Caltech/ASI

Saturn’s largest moon Titan is a fascinating world, uniquely alien yet eerily Earth-like in many ways, with its rain, rivers, lakes, seas, and massive […]

Dazzling Delta II Delivers SMAP to Orbit in Stunning Pre-Dawn Ascent

With the flare of its RS-27A first-stage engine and trio of Solid Rocket Motors (SRMs), the Delta II takes flight at 6:22 a.m. PST Saturday, 31 January. Photo Credit: Mike Killian/AmericaSpace

Continuing a proud heritage of near-perfect mission success, which stretches back across more than a quarter-century, the 153rd Delta II booster broke the […]

SMAP, Aquarius, and Our Planet’s Water Cycle: Another Step Forward in Solving Climate Puzzle

NASA JPL Earth Science Senior Research Scientist Dr. Simon Yueh has played an important role in several Earth Science missions, including the upcoming SMAP mission launching from Vandenberg AFB on Jan. 29. Photo Credit: Chris Howell / AmericaSpace

A meeting in two parts with NASA/JPL’s SMAP Project Scientist/Aquarius Project Scientist (scatterometer) Dr. […]

NASA’s Upcoming SMAP Mission Critical to Understanding Earth’s Soil Moisture Influence on Weather and Climate

NASA's Soil Moisture Active Passive (SMAP) mission will produce high-resolution global maps of soil moisture to track water availability around our planet and guide policy decisions.

Image Credit: NASA/JPL-Caltech

NASA’s Soil Moisture Active Passive (SMAP) mission will produce high-resolution global maps of soil moisture to track water availability around our planet and guide policy decisions. Image Credit: NASA/JPL-Caltech

Five new earth science missions launched in the last 12 months will wrap up with liftoff of NASA’s Soil Moisture Active Passive (SMAP) mission at the […]

Strong Winds Explain Titan's Immense Dunes, According to New Study

Radar image of long lines of dunes on Titan. They can be up to 300 feet tall and hundreds of miles long. Image Credit: NASA/JPL–Caltech/ASI/ESA and USGS/ESA

Saturn’s largest moon Titan is one of the most Earth-like places in the Solar System, as least in terms of appearances, with its seas, lakes, and rivers […]

Cassini Plumbs the Depths and New Mysteries of Titan's Seas

Cassini radar image of part of Kraken Mare, the largest sea on Titan. Radar echoes on a 25-mile (40-kilometer) track along the eastern shoreline are shown as black and blue circles. Image Credit: NASA/JPL-Caltech/ASI/Cornell

The Cassini spacecraft continues to make new discoveries about Titan’s methane seas and lakes, answering some questions but raising additional ones […]

Mars Odyssey Orbiter Repositioned to Observe Possible Water Processes on Martian Surface

An artist’s concept of NASA’s Mars Odyssey spacecraft orbiting Mars. Image Credit: NASA/JPL

Engineers at NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, Calif.—in cooperation with Lockheed Martin Space Systems of Denver, Colo.—recently fired up the thrusters on the space agency’s longest-serving Mars explorer in an attempt to study the planet’s surface during Martian dawn. Mars […]

South Korea's First SAR Earth-Imaging Satellite to Launch Thursday Atop Dnepr Rocket

At the Yasny launch site, South Korea’s KOMPSAT-5 satellite undergoes final checkout, ahead of its scheduled flight atop a Dnepr rocket on Thursday, 22 August. Photo Credit: Kosmotras

South Korea’s first dedicated satellite to utilize Synthetic Aperture Radar (SAR) for Earth observations and environmental monitoring is scheduled to fly from the Yasny launch site, […]

Scientists Create 3-D Image of Underground River Channels on Mars

This illustration schematically shows where the Shallow Radar instrument on NASA’s Mars Reconnaissance Orbiter detected flood channels that had been buried by lava flows in the Elysium Planitia region of Mars. Image Credit: NASA/JPL-Caltech/Sapienza University of Rome/Smithsonian Institution/USGS

Using images captured by NASA’s Mars Reconnaissance Orbiter (MRO) over the last few years, scientists have […]

Cassini Finds Expansive River System on Titan

This is an image of a small section of the much larger river system discovered on Saturn’s Moon Titan by the Cassini spacecraft. Image Credit: NASA/JPL-Caltech/ASI

Saturn’s moon Titan continues to amaze scientists and onlookers. Titan is the only planetary body, besides Earth, known to have a stable liquid environment on its surface. […]