In the search for elusive dark matter, even a setback can open up new paths forward.

A cohort of transdisciplinary researchers will study the effects of sustained microgravity.

The London-based start-up expands its network with a Soyuz launch from Baikonur in Kazakhstan

There's a protective bubble around our solar system called the heliosphere. New research may bridge the divide between two major theories.

One of the biggest ideas in physics is the possibility that all known forces, particles, and interactions can be connected in one framework. String theory is arguably the best-known proposal for a 'theory of everything' that would tie together our understanding of the physical universe.

A new study suggests a new approach to the search for the graviton: investigating gravity at the quantum level.

Delay has turned space mission ExoMars2020 into ExoMars2022.

Astronomers study an exotic planet where they suspect iron droplets fall through the atmosphere.

The Earth and the Moon were long thought to be virtually identical in composition. Now we know they are not.

Finnish satellite operator Iceye makes movies of activity on the ground through cloud and at night.