Scientists discovered tiny jets on the Sun that power both fast and slow solar wind. These jets eject particles and shape ...

Earth has a variety of islands and bodies of water that resemble a heart. ESA takes you on a tour. Credit: ESA ...

Advanced digital imaging reveals a portrait of an unknown man beneath "Ecce Homo," an oil painting by renowned Renaissance ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have ...

Even the smallest odds of an impact sound alarming, but scientists’ ability to calculate them is actually good news.

Blood Falls in Antarctica flows unpredictably with iron-rich, salty water. Microbes inside survive without sunlight.

On Feb. 11, the sun will meet with disruptive Uranus, triggering unexpected shake-ups and upheaval that no one saw coming.

All is fair in love and war, but if there's anything that our favorite fae books have taught us it that sometimes things work ...

In one of his best stories of all time, our former shooting editor kills an enormous crocodile on safari — or at least, he ...

Deep subsurface microbes are highly diverse, challenging assumptions about life in low-energy environments. This discovery ...

During the Cold War, American and Soviet scientists embarked on an unprecedented quest to contact extraterrestrials. But ...