Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...

The cosmos, full of endless wonders and mysteries, keeps throwing us celestial curveballs. In a revelation that could reshape ...

This configuration suggests a growth of the galaxy from the inside out, a process still poorly understood in the first few billion years of the Universe. The star formation rate of Zhúlóng is ...

Our Sun belongs to a spiral galaxy called the Milky Way ... with a diameter of approximately 100,000 light years. Our solar system lies in one of the Milky Way’s four spiral arms, nearly ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the universe, others right here on Earth.

Researchers found for the first time evidence that even microquasars containing a low-mass star are efficient particle accelerators, which leads to a significant impact on the interpretation of the ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

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.