A neutrino with 30 times more energy than any previously seen on Earth was detected by an unfinished observatory at the ...

Kilauea volcano is shooting lava into the air once again in Hawaii. Kilauea on the Big Island of Hawaii is one of the world’s ...

A volcano near Alaska’s most populous city could be on the brink of eruption after showing signs of unrest over ...

When we visited Yerkes Observatory in 2021, it was closed and faced a daunting road back, yet its director had big plans. It ...

Scientists across the world, including some in Arizona, are keeping an eye on an asteroid that has a very slim chance of ...

In May, a new achievement in the field of quantum science was published in the journal Science, with Chinese scientists ...

Mount Spurr, which sits about 75 miles west of Anchorage, has seen “ volcanic unrest ” for the last 10 months, including an ...

The Vatican's Arizona location dates back to 1980, when the Vatican partnered with the University of Arizona to study the ...

YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

Mount Spurr in Alaska is at a 50-50 chance of erupting soon after an unusual number of tiny earthquakes have been recorded at ...