Onward!: NASA Selects Next Destination for New Horizons in Kuiper Belt

Artist's conception of New Horizons at 2014 MU69. Image Credit: NASA/JHUAPL/SwRI/Alex Parker

Artist’s conception of New Horizons at 2014 MU69. Image Credit: NASA/JHUAPL/SwRI/Alex Parker

It has been nearly a month and a half since the historic flyby of Pluto by the New Horizons spacecraft, and now the mission team has selected its next target for exploration: a small Kuiper Belt object (KBO) known as 2014 MU69, which […]

Testing Panspermia: Searching for 'Bubbles of Life' in the Galaxy

Does life spread through the galaxy like an infectious disease, with "bubbles" of inhabited planets? Image Credit: Harvard-Smithsonian CfA

Does life spread through the galaxy like an infectious disease, with “bubbles” of inhabited planets? Image Credit: Harvard-Smithsonian CfA

We still don’t know if there is life elsewhere in the universe, but scientists are working on techniques to better understand how it may have originated anyway, in the event that such alien biology is […]

Curiosity Rover Continues Journey Up Mount Sharp After Science Observations at 'Marias Pass'

New low-angle "selfie" of the Curiosity rover taken while it was in Marias Pass. It consists of multiple images stitched together. Image Credit: NASA/JPL-Caltech/MSSS

New low-angle “selfie” of the Curiosity rover taken while it was in Marias Pass, consisting of multiple images stitched together. Image Credit: NASA/JPL-Caltech/MSSS

After extensive investigations of rock layers in Marias Pass, a shallow valley near the base of Mount Sharp, the Curiosity rover is now heading southwest again, to continue gradually climbing the […]

First Successful Mars Landing Mission: 40 Years Since the Launch of Viking 1

 

The first “clear” image of the surface of Mars, captured by Viking 1 in July 1976. The lander and its orbiter were launched 40 years ago, today, on 20 August 1975. Photo Credit: NASA

In the second decade of the 21st century, we have grown accustomed to a steady output of scientific data […]

Smooth Sailing, Mr. O: 10 Years Since the Launch of the Mars Reconnaissance Orbiter

The Mars Reconnaissance Orbiter (MRO) is depicted in orbit above Mars with its large solar arrays and Earth communications dish at top. Image credit: NASA/JPL-Caltech

After more than 40,000 orbits of the Red Planet, NASA’s $720 million Mars Reconnaissance Orbiter (MRO)—launched 10 years ago today, on 12 August 2005—is showing no signs of slowing […]

Potential Landing Sites for Mars 2020 Rover Narrowed Down to Eight Locations

Map of the eight proposed landing sites for the Mars 2020 Rover. Image Credit: NASA/MOLA Science Team

NASA’s next Mars rover is due to launch in July or August 2020, and the number of potential landing sites has now been narrowed down by scientists to eight locations. Out of an initial list of 21 […]

Curiosity Marks 3rd Anniversary on Mars With Amazing Science Discoveries

Self-portrait of the Curiosity over in Gale crater on Mars. Part of Mount Sharp is in the background. Image Credit: NASA/JPL-Caltech/MSSS

Self-portrait of the Curiosity over in Gale crater on Mars. Part of Mount Sharp is in the background. Image Credit: NASA/JPL-Caltech/MSSS

NASA’s Curiosity rover has just reached its third anniversary milestone on Mars, after landing in Gale crater on Aug. 5, 2012, and since then has made some incredible science discoveries, with more to come in […]

New Study Traces Dark Near-Earth Asteroids Back to Oddball Asteroid Family

Time-lapse view of the asteroid Euphrosyne as seen by NASA's WISE spacecraft on May 17, 2010. WISE was later renamed to NEOWISE in 2013. Image Credit: NASA/JPL-Caltech

Time-lapse view of the asteroid Euphrosyne as seen by NASA’s WISE spacecraft on May 17, 2010. WISE was later renamed to NEOWISE in 2013. Image Credit: NASA/JPL-Caltech

Near-Earth asteroids, also known as Near Earth Objects (NEOs), are some of the best studied space rocks in the Solar System, primarily due to the fact that […]

Curiosity Finds First Evidence For Possible 'Continental Crust' on Mars

View of an igneous clast named Harrison which is embedded in a conglomerate rock in Gale crater, and features elongated light-toned feldspar crystals. This mosaic is a combination of an image from Mastcam with higher-resolution images from ChemCam’s Remote Micro-Imager. Credit: NASA/JPL-Caltech/LANL/IRAP/U. Nantes/IAS/MSSS

View of an igneous clast named Harrison, which is embedded in a conglomerate rock in Gale crater, and features elongated light-toned feldspar crystals. This mosaic is a combination of an image from Mastcam with higher-resolution images from ChemCam’s Remote Micro-Imager. Image Credit: NASA/JPL-Caltech/LANL/IRAP/U. Nantes/IAS/MSSS

The Curiosity rover, still roaming in Gale crater, has discovered […]

Closing In on Pluto: Dwarf Planet Shows Its Face and Heart

Whether a dwarf planet, plutoid, trans-Neptunian object or Kuiper Belt object, Pluto has emerged from the gloom to reveal her secrets. Image Credit: NASA-JHUAPL-SWRI

The newest image of Pluto, taken by New Horizons’ Long Range Reconnaissance Imager (LORRI) camera less than six days before closest approach. The long dark area called the “whale” is in the lower left and the brighter “heart” region is in the lower right. Image Credit: NASA/JHUAPL/SWRI

With less than six days remaining now […]