Samantha Mathewson

NASA is using Colorado's rugged peaks to rehearse the risky final moments of future Artemis lunar landings.

Asteroid Ryugu is proving to be one of the most scientifically valuable time capsules in the solar system.

SpaceX shared spectacular photos of its Falcon 9 night launch carrying the U.S. Space Force's X-37B space plane to orbit on Aug. 21, 2025.

An image from NASA's Chandra X-ray observatory shows a glowing hand stretching across the cosmos with its palm and fingers sculpted from the wreckage of a massive stellar explosion.

A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.

Unexpected X-ray polarization challenges long-held ideas about how black holes behave.

The discovery could challenge current ideas about how galaxies formed in the early universe.

Forecasters warn Erin may intensify into the season's first major hurricane within days.

The annual Perseid meteor shower will peak overnight Tuesday (Aug. 12), and you can enjoy the event live online with the Virtual Telescope Project's webcast.

A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.

A four-legged robot tested under simulated Martian gravity jumps from wall to wall, demonstrating how future missions could navigate terrain too challenging for today's rovers.

NASA is calling on the public to help shape the future of lunar exploration by designing the next generation of wheels capable of navigating the moon's harsh terrain.

The event released 23.8 billion gallons (90 million cubic meters) of meltwater over the course of 10 days.

Here's how to watch the July 31 launch of SpaceX's Crew‑11 mission, which will send NASA astronauts Zena Cardman and Mike Fincke, JAXA astronaut Kimiya Yui and cosmonaut Oleg Platonov to the ISS.

Senegal has officially joined the Artemis Accords, becoming the 56th nation — and the fourth African country — to commit to a shared vision for peaceful and transparent space exploration.

NASA has unveiled a dazzling new collection of cosmic images from the Chandra X-ray Observatory, capturing spectacular stars and galaxies in unprecedented detail.

A super-Earth exoplanet has been detected within the habitable zone of a nearby red dwarf star, where liquid water might exist on its surface under the right atmospheric conditions.

The signatories warn that political interference and abrupt budget reductions could jeopardize decades of progress in space exploration, aeronautics and climate science.

Analysis of an ancient meteorite suggests that rocky planets both near and distant from the sun may have formed at the same time, challenging current models of our solar system’s evolution.

A meteorite impact thousands of years ago may have triggered a landslide in the Grand Canyon and reshaped the Colorado River that runs through the national park.

Astronomers unveiled a striking view of the new interstellar visitor 3I/ATLAS on its journey toward the inner solar system.

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose material that could hold clues to the planet's ancient environment and habitability.

A powerful new technique is poised to revolutionize how astronomers observe black holes, by producing sharp, multicolored images that could reveal their dynamic evolution in real time.

Space visionaries, scientists, entrepreneurs and students from around the world are set to gather in Florida next week for this year's International Space Development Conference.