This might be the greatest mystery of the cosmos. The latest research suggests that dark matter is even more mysterious than ...

ESA's Euclid space telescope has been providing valuable data from the depths of space for almost two years. With its help, ...

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

The latest discovery marks the furthest detection of oxygen ever made and defies what we thought about how galaxies formed in the early universe.

NEW YORK (AP) — A European space telescope launched to explore the dark universe has released a trove of new data on distant ...

The European Space Agency’s “dark universe detective” discovered millions of new galaxies and offers potential clues about ...

When Boeing’s Starliner spacecraft malfunctioned, Williams and Wilmore became long-term residents on the space station—and ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

The James Webb Space Telescope is a collaborative effort between NASA, the European Space Agency and the Canadian Space Agency. Unlike the Hubble Space Telescope, which orbits around the Earth, Webb ...

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s ...

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

Black holes have such extreme gravity that not even light can escape. They have been caught shredding entire stars and can ...