A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported. Located about 120 light ...

A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and ...

Geo-engineering is being pursued by private companies looking to ward off climate change and/or gain carbon credits. But it ...

LONDON (AP) — Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though ...

This Earth Day, it is important that New York decision-makers support large-scale solar projects across the Empire State.

A new study shows TOI-270 d is a fiery rocky exoplanet, offering fresh insight into the galaxy’s most common planet type.

Puzzle games are for a niche audience, but these are the best Xbox puzzlers to keep veterans and newcomers busy.

New research suggests ancient Mars may have been warm and wet, with rainfall or snowmelt carving its iconic valleys.

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

Here's what to know. Need a break? Play the USA TODAY Daily Crossword Puzzle. It will consist of four planets, including Venus, Saturn, Mercury, and Neptune. Venus, the brightest planet ...

In what may be the most significant clue to alien planet life yet, scientists studying K2-18b have detected two sulfur-based ...

The ultimate purpose of PUNCH is to use its four instruments — three wide-field imagers (WFI) and a near-field imager (NFI) — ...