Samantha Mathewson

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.

The sharpest images ever captured of the sun reveal intricate magnetic structures dancing across its surface.

The Mars Express probe captured a striking new view of a Martian crater that holds clues to the planet's dynamic history spanning billions of years.

Tokyo-based company ispace aims to land its "Resilience" spacecraft in the moon's Mare Frigoris ("Sea of Cold") region on June 5, notching a big milestone for Japan and for commercial spaceflight.

Blue Origin plans to launch its 12th human spaceflight mission today (May 31), and you can watch the action live here at Space.com.

Blue Origin's next suborbital flight is scheduled to launch on Saturday (May 31), carrying a diverse crew of educators, entrepreneurs and adventurers.

The 2025 Humans to the Moon & Mars Summit (H2M2) will be held May 28 and 29 in Washington, D.C., and will include panels discussing the future of human space exploration.

Advanced image restoration techniques have produced reconstructed views of the sun with an 8K image resolution for the first time.

As the 100th woman to travel to space, Calandrelli isn't just celebrating personal achievement — she's using her journey to inspire others and push the boundaries of STEM accessibility.

Google's latest Doodle celebrates May's half moon with a fun interactive card game.

Texas is positioning itself at the forefront of human spaceflight research with a $1 billion proposal to upgrade NASA's Johnson Space Center for missions to the moon, Mars and beyond.

NASA's new PUNCH spacecraft captured colorful images of the zodiacal light while testing out their sun-watching instruments.

New data from space telescopes has been transformed into cosmic soundscapes, turning the mysterious activity around black holes into a symphony of the universe.

An innovative approach for fully reusable spacecraft suggests making them "sweat" to survive the scorching heat during their reentry to Earth's atmosphere.

Through a citizen science project called Galaxy Zoo, volunteers can help astronomers analyze over 500,000 James Webb Space Telescope images and classify galaxies observed from deep space.

A new image from Europe's Copernicus Sentinel-3 satellite shows the huge Antarctic iceberg A-23A stuck 45 miles (73 kilometers) off the coast of South Georgia Island.

The Virtual Telescope Project aims to observe the anticipated reentry of the former Soviet Union's Cosmos 482 spacecraft as it plunges toward Earth during a live webcast on May 9.

A recent study on ancient Egyptian imagery suggests rare drawings of the sky goddess Nut represent the earliest visualization of the Milky Way galaxy's Great Rift.