17, 2025 — The James Webb Space Telescope has ... Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...

The European Space Agency’s “dark universe detective” discovered millions of new galaxies and offers potential clues about dark matter Sara Hashemi The trailblazing Harvard scientist ...

Two stars that died close to Earth likely triggered two mass extinctions on Earth, scientists suggest. Cosmic rays spelt doom for the planet. Science & Tech Trending ...

Tiny grains collected from the asteroid Ryugu have given scientists a new window into the magnetic forces that shaped the ...

Throughout the decades, some of the best sci-fi stories on the big and small screens are recognized based on their most ...

Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...

PERRIN (STSCI) “We have other lines of evidence that hint at these four HR 8799 planets forming using this bottom-up approach,” said Laurent Pueyo, an astronomer at the Space Telescope Science ...

ESA's Euclid mission is exploring the "dark universe." The space telescope's latest images offer fascinating new insights.

Until now, scientists have generally thought that planets orbiting ... shedding their outer layers as their cores collapse and forming a cooling stellar ember. Breaking space news, the latest ...

Greater Focus Needed on How Existing International Law Can Prevent the Increasing Militarization of Outer Space July 10, 2024 — There is a pressing need for countries and international ...

Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

A supercluster is usually composed of hundreds or even thousands of clusters of galaxies, and these clusters are ...