On Wednesday, an unprecedented memo from the International Asteroid Warning Network reached the United Nations Office for ...

Paul Liberatore is the founder of Golfers Authority, which reviews the world's best golf products and gear. This post contains affiliate links, where we may rec ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...

Like Eisenhower’s highway Interstate, the Electricity Interstate would provide the U.S. with immense economic and security benefits for decades to come.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

NASA’s Juno mission to Jupiter’s moon Io has provided incredible data. A recent flyby revealed the most powerful volcanic event ever recorded on Io, the most volcanic world in our solar system.

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

Material retrieved from the asteroid Bennu by NASA’s OSIRIS-REx spacecraft shows that all the basic building blocks of life ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Legislators are poised to tackle renewables and other matters that could echo across the U.S. in the months ahead.