Historic Opportunity Rover Mission on Mars Comes to Silent End

Opportunity casts its shadow in this image from sol 180 (July 26, 2004), taken by the rover’s front hazard-avoidance camera, on the edge of Endurance Crater. Photo Credit: NASA/JPL-Caltech

It’s been a long 15 years, but the inevitable has finally happened: the Opportunity rover’s days of exploring Mars are over. The sad news was […]

New 'Farewell' Images of 2014 MU69 Reveal Weird Flatter Shape

The farewell view of 2014 MU69. The KBO was illuminated along one edge by the Sun as New Horizons sped past it. The blurring is the result of the long exposure time of the camera. Photo Credit: NASA/Johns Hopkins Applied Physics Laboratory/Southwest Research Institute/National Optical Astronomy Observatory

When New Horizons sent back its first […]

Saturn's Iconic Rings Surprisingly Young, Cassini Data Show

Saturn’s iconic rings are one of the most stunning phenomena in the Solar System. Photo Credit: NASA/JPL-Caltech

Saturn’s rings are one of the most beautiful and breathtaking sights in the Solar System – but it hasn’t always been that way. New evidence in data sent back by the now-defunct Cassini spacecraft shows that they […]

New Horizons' Historic Flyby of Ultima Thule Reveals 'Entirely New Kind of World'

The first detailed image of Ultima Thule, showing two rounded lobes with a bright “neck” connecting them. It was taken at 5:01 Universal Time on Jan. 1, 2019, just 30 minutes before closest approach from a range of 18,000 miles (28,000 kilometers), with an original scale of 730 feet (140 meters) per pixel. Image […]

New Horizons On Final Approach to Historic New Years Flyby of Ultima Thule

Ultima Thule as seen by New Horizons on Christmas Eve. Still just a bright dot now, but soon will be seen up close for the first time ever. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

NASA’s New Horizons spacecraft is now only two days away from a historic rendezvous with […]

New Horizons Approaching Historic Flyby of Ultima Thule, 4 Billion Miles Away

Artist’s conception of New Horizons at Ultima Thule. Image Credit: NASA/JHUAPL/SwRI Illustration/Steve Gribben

Excitement is building again for New Horizons team members and the public alike, as the spacecraft which previously visited Pluto is now only 21 days away from its next historic flyby, some 4 billion miles from Earth and one billion miles beyond […]

'Dying All Tensed-Up': 30 Years Since the Troubled Secret Mission of STS-27

Atlantis roars to orbit on the morning of 2 December 1988, 30 years ago today. Photo Credit: NASA

Thirty years ago, at 9:30 a.m. EST on 2 December 1988, Atlantis rocketed into crystal-blue Florida skies to begin the second shuttle mission in the wake of the Challenger tragedy. Two months earlier, her sister Discovery […]

NASA's InSight Spacecraft Safely Lands on Mars After 'Seven Minutes of Terror'

The first image from InSight on Mars, showing dust on the lens cover and the horizon in the distance. Photo Credit: NASA/JPL-Caltech

NASA’s InSight spacecraft has successfully landed on Mars, the space agency reported today. The lander touched down at 11:52:59 a.m. PST (2:52:59 p.m. EST). This is the first landing in six years, […]

'A Dumb Decision': Remembering the Final Mission to Skylab, 45 Years Ago

Boosted aloft atop a Saturn IB rocket, and utilizing a special “milk stool” to raise its umbilical connections to the proper levels on the Pad 39B gantry, the third and final Skylab crew takes flight on 16 November 1973. Photo Credit: NASA

Forty-five years ago, in May 1973, America launched its first space station—Skylab—into […]

NASA's InSight Spacecraft on Course for November 26 Landing

Artist’s conception of InSight descending through the Martian atmosphere. Image Credit: NASA/JPL-Caltech

On November 26, NASA’s InSight spacecraft will touch down in Elysium Planitia on Mars, where it will “peer” deep into the subsurface to study the planet’s interior geology. As of right now, InSight is on course for what hopefully will be a […]