Up for grabs? Future use of asteroids. Credit: Texas A&M

By now the surprises under the tree have been unwrapped…but here’s a gift that is sure to keep on giving – the Solar System. Comets and asteroids, the Moon and Mars and other distant destinations – all are rife with resources for the taking – or are they? Economic adventurism Back in November of this […]

Opportunity

NASA’s Opportunity Mars rover is busy at work inside “Marathon Valley” on the west rim of Endeavour Crater. The robot is now in Sol 4238 of its mission. Opportunity was launched on July 7, 2003 as part of NASA’s Mars Exploration Rover (MER) program. The airbag-encapsulated robot came to full stop in Meridiani Planum on […]

Curiosity image taken on Sol 1202 using its Navcam Left B camera on December 24, 2015. Credit: NASA/JPL-Caltech

NASA’s Curiosity Mars rover has entered Sol 1203, recovering from an issue with its robotic arm. Engineers ran diagnostics to better understand what happened with the arm. It is very likely that the arm hardware is okay, but the diagnostics will allow rover operators to avoid the problem in the future. Due to the arm […]

Credit: NASA

  Europe’s reach for the Moon is loud and proud. That’s evident in new details following a European Space Agency (ESA) led meeting, an international symposium on “Moon 2020-2030 – A New Era of Coordinated Human and Robotic Exploration.” The meeting was held December 15-16 at ESA/ESTEC in Noordwijk, The Netherlands. Upshot: The Moon is […]

Demonstration milestone has re-energized plutonium production in the United States. Credit: DOE/ORNL

    The first U.S. production in several decades of plutonium-238 is being energetically spotlighted by NASA and the Department of Energy (DOE). Researchers at DOE’s Oak Ridge National Laboratory (ORNL) in Tennessee have restored a U.S. capability dormant for nearly 30 years. Roughly the mass of a golf ball, the 50 grams of plutonium-238 […]

Back to the shop. NASA

After thorough examination, NASA managers have decided to call off the planned March 2016 launch of the Interior Exploration using Seismic Investigations Geodesy and Heat Transport (InSight) mission. The decision follows unsuccessful attempts to repair a leak in a section of the prime instrument in the science payload. A leak that previously had prevented the […]

The outer solar system as we now recognise it. At the center of the map is the Sun, and close to it the tiny orbits of the terrestrial planets (Mercury, Venus, Earth and Mars). Moving outwards and shown in bright blue are the near-circular paths of the giant planets: Jupiter, Saturn, Uranus and Neptune. The orbit of Pluto is shown in white. Staying perpetually beyond Neptune are the trans-Neptunian objects (TNOs), in yellow: seventeen TNO orbits are shown here, with the total discovered population at present being over 1,500. Shown in red are the orbits of 22 Centaurs (out of about 400 known objects), and these are essentially giant comets (most are 50-100 kilometers in size, but some are several hundred kilometers in diameter). Because the Centaurs cross the paths of the major planets, their orbits are unstable: some will eventually be ejected from the solar system, but others will be thrown onto trajectories bringing them inwards, therefore posing a danger to civilisation and life on Earth. Credit: Duncan Steel

Giant comets could pose danger to life on Earth. That’s the word from a team of astronomers from Armagh Observatory and the University of Buckingham. They report that the discovery of hundreds of giant comets in the outer planetary system over the last two decades means that these objects pose a much greater hazard to […]

Europe is gathering organizational strenth to shoot for the Moon. Credit: NASA

Try and not let the “Mars-now” folks know. But there is increasing interest in Europe to prioritize the Moon as humankind’s next deep space destination. That was clearly evident given an international symposium held December 15-16 on “Moon 2020-2030 – A New Era of Coordinated Human and Robotic Exploration,” staged at the European Space Agency’s […]

Curiosity Mastcam Left image taken on Sol 1197, December 19, 2015. Credit: NASA/JPL-Caltech/MSSS

Landing on Mars in August 2012, NASA’s Curiosity rover has driven closer to and imaged the lee side of Namib Dune, “and they reveal a lot of great details about the dune morphology,” reports Lauren Edgar, a research geologist at the USGS Astrogeology Science Center in Flagstaff, Arizona. Today, Sunday, is a day without planning […]

The Earth straddling the limb of the Moon, as seen from above Compton crater. Center of the Earth in this view is 4.04°N, 12.44°W, just off the coast of Liberia. The large tan area in the upper right is the Sahara desert, and just beyond is Saudia Arabia. The Atlantic and Pacific coasts of South America are visible to the left. Credit: NASA/GSFC/Arizona State University

NASA’s Lunar Reconnaissance Orbiter circling Earth’s Moon has been used to produce a gorgeous image of our home planet. Using the spacecraft’s Lunar Reconnaissance Orbiter Camera (LROC), imagery provides an interesting perspective of both Earthrises and Earthsets — something someone standing on the Moon wouldn’t be able to. LROC is operated by Arizona State University (ASU). […]