Samantha Mathewson

Researchers are calling on amateur astronomers to help photograph the broken tail of a comet on track to pass by Earth this spring.

NASA is seeking applicants for its year-long CHAPEA 2 mock Mars mission, which is expected to kick off in spring 2025. Applications are open to the public through April 2, 2024.

Intuitive Machines' Odysseus mission is targeting a touchdown near the moon's south pole this week for a historic lunar landing. Why was this location chosen?

Photos by the European Space Agency's Solar Orbiter probe show activity ramping up on the sun's surface as it approaches solar maximum this year.

A new view from the European Southern Observatory's Very Large Telescope captures the abundant star-forming region at the center of the Milky Way.

The Australian Space Agency is building a moon rover called "Roo-ver," slated to launch as early as 2026.

Water molecules have been detected on the surface of an asteroid for the first time, revealing new clues about the distribution of water in our solar system.

A newly discovered asteroid has passed safely between the Earth and moon during a very close encounter this week.

Solidified lava surrounds the small Icelandic town of Grindavík in a new photo from the European Space Agency's Copernicus Sentinel-2, following recent volcanic eruptions.

A golden glow illuminates Earth's horizon in a stunning new image captured from the International Space Station.

A new view from inside the International Space Station's Destiny module captures a dizzying number of experiments underway in orbit.

NASA has composed a lovely melody to represent the cosmic collision of two galaxies.

NASA's Perseverance rover is equipped with a radar imager, allowing researchers to create a subsurface profile of Jezero Crater to better understand its geological past.

The spiral galaxies UGC 05028 and UGC 05029, collectively known as Arp 300, are in the process of merging. This has fueled rapid star formation.

Generally, photos of auroras capture bright, colorful bands dancing across the night sky, but a new satellite view captures the spectacular glow of an aurora in a new light.

Satellite data show melting Arctic sea ice has reduced the amount of sunlight the region reflects, triggering an unprecedented rise in local temperatures.

NASA technicians have finally removed the two stubborn fasteners that prevented them from accessing all of the asteroid samples returned to Earth by OSIRIS-REx in September.

A 7.6-magnitude earthquake struck Japan on Jan. 1, causing uplift that extended the coastline along areas of the Noto Peninsula by up to 820 feet (250 meters), as new satellite images show.

NASA has awarded nearly $100 million in additional funding to commercial space station partners that are developing low Earth orbit destinations.

Through its NIAC program, NASA has awarded funding to 13 innovative space technology concepts that could shape future missions to Venus, Mars and worlds beyond our solar system.

New satellite imagery has helped detect previously unmapped global fishing vessels, revealing nearly 75% of the world's industrial activity at sea was "hidden" from public view.

A Very Large Telescope instrument designed to study exoplanets has turned its focus to our own cosmic neighborhood to measure Jupiter's wind speeds.

It turns out the optimal space meal for male astronauts is a tasty vegetarian salad, using ingredients grown in space that offer micronutrients needed to compensate for extra calories burned.

Observations have revealed the first-ever seismic waves seen in an ancient galaxy, offering new insight on the origins of our very own Milky Way.

The private Peregrine moon lander is scheduled to launch Jan. 8 on the debut flight of ULA's Vulcan Centaur rocket, and you can follow along with the mission during a variety of prelaunch events.