SpaceX launched the European Space Agency's $1.5 billion Euclid space telescope Saturday, an ambitious, first-of-a-kind attempt to pin down the nature of dark matter — an unknown material ...

A strange class of space rock known as a "dark comet" has qualities of both asteroids and comets — and the hard-to-spot objects may pose a larger threat to Earth than we thought, according to ...

Lauren Sánchez, Emmy Award-winning journalist, pilot, and philanthropist, takes readers on a high-flying space adventure with Flynn the Fly in her picture book debut. Includes a glow-in-dark ...

The European Space Agency (ESA) has successfully launched its Euclid space telescope to study the mysteries of dark matter and dark energy. The spacecraft launched from Cape Canaveral in Florida ...

Here’s how it works. Update for 12:15 pm ET: SpaceX has successfully launched the Euclid space telescope into orbit and deployed the dark matter hunting observatory to end the launch phase.

One of Europe's most high-profile science missions is slated to launch on a SpaceX Falcon 9 rocket this weekend, potentially giving scientists deeper insight into the mysteries of dark energy and ...