Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research Program, or HAARP—believe another. A common misconception is that it can ...

Astronaut Ron Garan spent months orbiting Earth aboard the International Space Station as part of Expedition 27, and the experience reshaped how he thinks about the planet’s most pressing problems.

An international team of researchers has discovered an unusual iron sulfate on Mars, which may turn out to be a previously unknown mineral. The compound was found in ancient sulfate deposits near the ...

Scientists investigated the strange winter mishap known as tundra tongue and found when it can turn dangerous.

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

A rally in US stocks paused after new reports of an oil tanker explosion in the Middle East cast doubt on speculation that ...

Stocks rose as crude extended declines, with traders monitoring the impact of the war in the Middle East on oil flows after President Donald Trump signaled a quick end to the conflict. The dollar fell ...