A new study, published in the journal Physical Review Letters, suggests that some of the highest-energy cosmic rays could ...

Scientists study exoplanets, habitable exoplanets, and biosignatures in space exploration to find Earth-like planets that may ...

A study reveals that the flow of water, liquid viscosity, may hold one of the most profound clues to how life originated in ...

High-energy cosmic rays, 10 million times more powerful than particles accelerated in Earth's strongest atom smasher, may ...

I live near a few volcanoes. One of them – Mount St. Helens – is bubbling with molten material that will probably gush out as lava someday. I asked my friend Johannes Hämmerli about lava. He’s an ...

The Hubble Space Telescope celebrates 36 years of incredible discoveries, stunning imagery, and a lasting impact on astronomy ...