Vaporizing the Earth

Simulations of vaporizing the Earth or other planets tell planet-hunting astronomers what to look for in the atmospheres of candidate super-Earths.

Curiosity mission could reveal Mars’ deepest secrets

Clues to Mars’ hidden past and what may have happened to its long-ago vanished rivers, and perhaps even oceans may be revealed when NASA’s Curiosity lands on Mars.

Dartmouth theoretical physicists probe the Majorana mystery

While headlines proclaim the discovery of the Higgs boson particle, Dartmouth physicists delve into another enigmatic particle.

William Shatner and Wil Wheaton narrate new NASA Mars Curiosity rover video

As NASA prepares for the Curiosity rover landing on Mars, William Shatner and Wil Wheaton share this story of NASA's mission to date.

Solar system: The faraway Kepler-30 system

Researchers measure the orientation of a multiplanet system - the faraway system Kepler-30 - and find it very similar to our own solar system.

NASA and university researchers on how life turned left

NASA researchers analyzing meteorite fragments in Canada have developed an explanation for a strong preference of left-handed over right-handed amino acids in meteorites.

Two solar system puzzles solved

Comets and asteroids preserve the building blocks of our solar system and should help explain its origin. But there are unsolved puzzles.

New recruits in the fight against disease

Scientists have discovered the structure and operating procedures of a powerful anti-bacterial killing machine that could become an alternative to antibiotics.

Antioxidants may be potent Parkinson’s treatment

A new and powerful class of antioxidants could one day be a potent treatment for Parkinson’s disease, researchers report.

Hubble space telescope finds earliest spiral galaxy

Astronomers using the Hubble space telescope have witnessed a spiral galaxy in the early universe, billions of years before many other spiral galaxies formed.