Black-and-white photographs shared by some social media users are said to show Laika, a 13-pound stray from Moscow who became ...

This holiday season, escape the chaos and enjoy serene views of Earth from the International Space Station. Discover ...

NASA's NEOWISE reveals 15 years of cosmic discoveries, from asteroids to stunning infrared images, leaving a lasting legacy.

Solar Orbiter has captured the sun in the highest-resolution images yet, revealing its surface, magnetic field, and corona ...

Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 ...

Near Space Labs’s autonomous balloon fleet is already taking high-resolution images of the ground, and its range will expand to the entire continental US early next year ...

The stunt escalation on YouTube may have reached new heights with Mark Rober’s offer to snap anyone’s selfie with the planet ...

But the past two years have been different — and climate scientists don't understand why. We know that fossil fuels are ...

If you want to see where all of the Starlink satellites are located in real ... Earth Orbit. "We're really talking about something which is, in the long term, like rebuilding the internet in space ...

Schaben/Los Angeles Times via Getty Images As ... to travel to space when the spacecraft passed the Kármán line—the internationally recognized barrier separating the Earth’s atmosphere ...

In this podcast, Motley Fool analyst Jason Moser and host Ricky Mulvey discuss: How more than a hundred million dollars can ...