Just Days Before Historic New Horizons Flyby, SOFIA Makes Observations of Pluto

From NASA: “Image is an artist’s conception of the Pluto occultation seen close-up, not a photo.” NASA’s SOFIA jetliner recently observed Pluto during an occultation event, prior to New Horizons’ historic flyby. Image Credit: NASA

In a year brimming with ongoing discoveries about distant, unknown worlds, including the Solar System’s planets and a […]

Tilted Aquaplanets Might Still be Habitable, Study Suggests

Artist’s conception of an ocean-covered aquaplanet. Image Credit: Christine Daniloff/MIT

With so many exoplanets now being discovered on a regular basis by astronomers, the focus has turned to what number of them might be habitable for some kind of life. For life as we know it at least, that depends on a number […]

TESS Exoplanet-Hunting Space Telescope Ready for Development

Artist’s conception of the Transiting Exoplanet Survey Satellite (TESS). Image Credit: MIT

The search for exoplanets is about to enter an exciting new phase, as the Transiting Exoplanet Survey Satellite (TESS) mission has now been cleared for development by NASA. TESS will greatly expand the number of stars being observed for evidence of […]

NASA's GRAIL Mission Puts a New Face on the Moon

Using a precision formation-flying technique, the twin GRAIL spacecraft mapped the Moon’s gravity field, as depicted in this artist’s rendering. Image Credit: NASA/JPL-Caltech

Scientists, using data from the lunar-orbiting twins of NASA’s Gravity Recovery and Interior Laboratory (GRAIL) mission, are gaining new insight into how the face of the Moon received its rugged […]