Black mold discovered inside at the site of the infamous reactor meltdown in 1986 appears to use ionizing radiation as an energy source. James Spicer pose in front of the door to the simulated Martian ...

Add Yahoo as a preferred source to see more of our stories on Google. The first step on the moon was one of humanity's most exciting accomplishments. Now scientists are planning return trips – and ...

Hydrogel is something that most of us are familiar with from it being used in contact lenses, burn dressings, and hair gel. In future, it might also be used to shield astronauts from the hazard of ...

Mars is not just a colder, dustier version of Earth. It is a planet soaked in high‑energy particles that batter rock, metal, ...

Volcanic eruptions usually leave behind a trail of ash, disruption, and costly cleanup. In the Philippines, that ash is now ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration shows cosmic rays streaming at Earth. Earth is under constant bombardment by high-energy charged particles called ...

NEW ORLEANS — Astronomers using a NASA space telescope have discovered a region of the sky with a mysterious concentration of some of the universe's highest-energy radiation. The astronomers were ...

Where starlight doesn't reach, new things are born: For the first time, an international research team has directly measured ...

Scientists from the Telescope Array Collaboration have detected an ultrahigh-energy cosmic ray, a discovery that’s challenging our current understanding of exotic cosmic phenomena and their origins.