"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Another piece of the puzzle is the ... Atmospheric, and Earth Science. The ocean’s dark surface helps it absorb heat, whereas ...

Scientists are preparing to launch a dark matter detector into space. The project aims to understand this mysterious ...

Scholars have deciphered some of the first words from a Herculaneum scroll burned and buried in AD 79 during the eruption of Mount Vesuvius. One of the first words, written in ancient Greek, was ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

"At first, I thought I completely messed up during our research," Olivia Achenbach of the United States Naval Academy told reporters on Monday (Jan. 13) at the 245th meeting of the American ...

After launch, the SpaceX Falcon 9 first-stage booster settled down for landing on the drone ship Just Read the Instructions in the Atlantic Ocean.

Play the USA TODAY Daily Crossword Puzzle. Kevin Scholtes ... doing is they’re contracting for the manifest capacity in the space, as opposed to the lander specifically,” Scholtes told ...

“So we have a much higher confidence now that these chemical building blocks of life are in fact extraterrestrial in origin and formed in space, and are not contaminants from Earth ... And there is ...

Scientists have found an elusive third form of magnetism that could help solve a longstanding puzzle about superconductors ... than gravity within the Earth': How magnetism locked itself inside ...