This candy-pink lagoon in Spain is providing valuable clues about how extremophile microorganisms might exist on Mars despite the planet's harsh conditions.
Using data from the Cassini spacecraft, whose mission to Saturn ended a year ago, scientists now say they can see dust storms moving across the surface of Titan, Saturn's largest moon.
We still haven't heard from the Opportunity rover on Mars, which went silent in June when a dust storm engulfed it. Now, at least, the dust has cleared, and we can see the rover!
The 1st object known to be from another solar system passed through our solar system a year ago. Where did it come from? Astronomers have identified 4 plausible candidates.
Only 11 light-years away, Ross 128 b is the 2nd-closest-known rocky exoplanet. Here's a recent study scrutinizing Ross 128 b, as it relates to the fascinating search for distant Earth-like worlds.
What combination of ingredients produce a planet that can support life? NASA has just awarded $7.7 million to Rice University for a new 5-year research program, in hopes of answering that question.
These boxy satellites, small enough to fit in a backpack, are currently trailing thousands of miles behind the InSight spacecraft on their way to Mars.
Conventional rockets - with their onboard fuel - are expensive and dangerous. A new "quantized inertia" concept might make rocket launches cheaper and safer. The concept has just received $1.3 million in new funding.