A pod of bottlenose dolphins seemingly took interest in the capsule that dropped out of the sky, circling and surfacing as ...

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds ...

Plenty of video games take us to outer space, but only the best space RPGs let you chart your own odyssey through the stars.

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

He’s just your average 11-year-old — who finds himself transported across the galaxy and is mistaken for the intergalactic ...

Outer space is one of LEGO's classic themes. And it's easy to see why. Few subjects do more to excite a person's wonder and imagination. Space exploration has many upsides. There's the abstract ...

A new, yet-to-be peer-reviewed study suggests this cloud of debris may look like a mini galaxy with spiral arms ... a spiral structure in physical space that is roughly 15,000 AU in length ...

New observations made by NASA’s James Webb Space Telescope have revealed a chaotic and perpetual light show occurring at the galaxy’s center, revealing phenomena that defy current models. The ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers using ...

Recently, the Euclid space mission of the European Space Agency (ESA) spotted an Einstein ring in the galaxy NGC 6505, just 590 million lightyears from the earth. This may sound like a long ...

Astronomers have used the James Webb Space Telescope (JWST) to take the longest look yet at our galaxy's supermassive black hole — and it's frothing with unusual activity. Situated 26,000 light ...