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Mars Rover Opportunity Passes Half-Way Point to Next Destination
July 3, 2013 NASA's Mars Exploration Rover Opportunity has driven more than half of the distance needed to get from a site where it spent 22 months to its next ... > full story -
Comet ISON Brings Holiday Fireworks
July 2, 2013 Superficially resembling a skyrocket, Comet ISON is hurtling toward the Sun at 48,000 miles per hour. In May 2013, the comet was 403 million miles from Earth, between the orbits of Mars and ... > full story -
NASA Launches Satellite to Study How Sun's Atmosphere Is Energized
June 28, 2013 NASA's Interface Region Imaging Spectrograph (IRIS) spacecraft launched Thursday at 7:27 p.m. PDT (10:27 p.m. EDT) from Vandenberg Air Force Base, Calif. The mission to study the solar atmosphere was ... > full story -
NASA's Voyager 1 Explores Final Frontier of Our 'Solar Bubble'
June 27, 2013 Data from Voyager 1, now more than 11 billion miles (18 billion kilometers) from the sun, suggest the spacecraft is closer to becoming the first human-made object to reach interstellar ... > full story -
New Flame Trench Will Support New Era at Kennedy Space Center's Launch Pad 39B
June 27, 2013 For the first time since NASA's Apollo-era rockets and space shuttles lifted off on missions from Launch Complex 39 at Kennedy Space Center in Florida, one of the launch pads is undergoing extensive ... > full story -
Sterilizing Mars Spacecraft Is Largely a Waste of Money, Two Experts Argue
June 27, 2013 Two university researchers say environmental restrictions have become unnecessarily restrictive and expensive -- on ... > full story -
Billion-Pixel View of Mars Comes from Curiosity Rover
June 24, 2013 A billion-pixel view from the surface of Mars, from NASA's Mars rover Curiosity, offers armchair explorers a way to examine one part of the Red Planet in great ... > full story -
Sun Emits a Solstice CME
June 22, 2013 On June 20, 2013, at 11:24 p.m., the sun erupted with an Earth-directed coronal mass ejection or CME, a solar phenomenon that can send billions of tons of particles into space that can reach Earth ... > full story -
Metamorphosis of Moon's Water Ice Explained
June 19, 2013 Using data gathered by NASA's Lunar Reconnaissance Orbiter mission, scientists believe they have solved a mystery from one of the solar system's coldest regions -- a permanently shadowed crater on ... > full story -
Mars Had Oxygen-Rich Atmosphere 4,000 Million Years Ago
June 19, 2013 Differences between Martian meteorites and rocks examined by a NASA rover can be explained if Mars had an oxygen-rich atmosphere 4,000 million years ago -- well before the rise of atmospheric oxygen ... > full story
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