This Was Rosetta’s View of Earth and the Moon in March 2005

ESA’s comet-chasing Rosetta mission is best known today for its two historic firsts of entering orbit around a comet and sending a lander onto the surface of said comet, in May and November of 2014 respectively. But Rosetta didn’t just go directly from its March 2, 2004 launch to comet 67P; it had to perform…

NASA’s Next Era Will Rely on Robots

NASA’s Shuttle era may be over but its robotic era is in full swing. With robots having long performed the bulk of our exploration across the Solar System, on the surface of Mars, and now assisting astronauts in low-Earth orbit, we’re now also on the verge of having robots doing work for us on the Moon, on…

A Northern View of Saturn’s Stained Moon Iapetus

Here’s a raw image of Saturn’s moon Iapetus, looking down on its northern hemisphere from Cassini on March 31, 2015. The moon’s signature two-toned coloration is evident as its bright icy surface is partially coated by dark material, thought to have been ejected from distant neighbor Phoebe. Iapetus is 914 miles (1,471 km) in diameter, or…

Cassini Captures Narrow-Angle, Wide-Spectrum Views of Rhea

After spending a couple of years in an orbit riding high over the northern pole of Saturn Cassini has swung back down alongside the planet’s ringplane, in perfect alignment to once again capture views of the icy moons that reside there. The image above is a composite made from several narrow-angle camera images acquired by Cassini on…

NASA’s Plan to Pluck a Boulder Off An Asteroid and Orbit It Around the Moon

NASA may have its sights set on Mars, but before it can send astronauts to the Red Planet it needs to hone its skills with long-distance, long-duration human spaceflight beyond low-Earth orbit. Enter the “missing link” in exploration evolution: the Asteroid Redirect Mission, or ARM, NASA’s plan for developing the technology and experience for Mars while learning…

PHA PSA: There’s No Need to Worry About Friday’s Asteroid Pass

It happens every time: an asteroid is slated to make a perfectly safe pass by Earth on its route around the Sun, like everyone else, but the tabloid “news” sites take the opportunity to start screaming bloody horror about the upcoming “near miss” and “terrified” NASA scientists etc. etc. It’s awfully tiring and even more predictable than…

What Will We Name the Features on Pluto? You Decide.

This July the New Horizons spacecraft will perform its long-awaited flyby through the Pluto system, capturing unprecedented data and images of the distant icy planet and its companion satellites Charon, Nix, Hydra, Kerberos, and Styx. The first two worlds, in particular, will have their surfaces seen in high-resolution, allowing scientists to observe and map their features…

Curiosity Has Found Yet More Evidence For a Life-Lovin’ Mars

Cold as hell and no place to raise your kids, the surface of Mars today is a quite inhospitable place for any forms of life we know of. But that wasn’t always the case – billions of years ago Mars may have been a lot more like Earth, with a magnetic field, a much denser atmosphere, lakes…

No Signal Yet From Philae (But ESA Isn’t Giving Up)

The first attempt by ESA and Rosetta to hear back from Philae has turned up only radio silence – but that doesn’t necessarily mean the lander is on permanent shutdown. It may just be that it’s still too cold and dark where Philae is to have sufficiently warmed up its components for reactivation. “It was…

MarsOne CEO Responds to Claims of Conspiracy and Fraud

The suffix “-gate” is often added to words to create a meaning of conspiracy or public debacle, à la the 1972 Watergate scandal that destroyed Nixon’s term as U.S. president, and we might soon be referring to this as “Marsgate” – the allegations of MarsOne of illegitimacy and fraudulent (or at the very least sketchy) practices…

NASA’s MAVEN Spacecraft Spots Mars’ Secret Invisible Aurora

Only a day after skywatchers in mid- to upper-latitudes around the world were treated to a particularly energetic display of auroras on the night of March 17 as a result of an intense geomagnetic storm, researchers from the University of Colorado announced findings from NASA’s MAVEN mission of auroral action observed on Mars – although in invisible ultraviolet wavelengths rather than visible…