Samantha Mathewson

An unusual "horned" comet is now visible in the night sky and may even make a rare appearance during the total solar eclipse on April 8, 2024.

NASA's CADRE mini rovers have been test driven across the agency's "Mars Yard" and subjected to various other tests to confirm they are ready to launch to the moon.

A small galaxy is bursting with star formation in a dazzling new image from the James Webb Space Telescope.

Lego Education has launched a new solar eclipse education collection featuring special activities to engage students in the upcoming total solar eclipse on April 8.

The third launch of SpaceX's Starship sent shock waves through the air, clearly visible in a stunning new slow motion video that captures the ignition of the spacecraft's 33 Raptor engines.

NASA has launched a new computer game to help kids learn about solar eclipses ahead of April 8 when the moon's shadow will sweep across North America.

The total solar eclipse on April 8 stretches from Mexico across 15 U.S. states and into southeastern Canada, hitting two cities that will host Major League Baseball games that day.

A nova named T Coronae Borealis is expected to decorate the night sky between February and September 2024 for the first time in 80 years. Here's how you can see the event.

Astronomers have discovered the oldest known "dead" galaxy in recent observations from the James Webb Space Telescope, challenging current models of the early universe.

NASA's GUSTO mission, which launched from Antarctica on Dec. 31, set a new agency record for a heavy-lift, long-duration scientific balloon flight.

Japan's Hayabusa2 spacecraft will zoom past a small near-Earth asteroid in 2026 as part of its extended mission — and you could help name the space rock.

A new iPhone app, built with ChatGPT, allows you to find the center of the Milky Way by simply using your smartphone.

Four new astronauts are scheduled to launch to the International Space Station on March 2 as part of NASA's SpaceX Crew-8 mission.

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.