NASA

The capsule holding the asteroid sample shortly after touching down in the desert on September 24 at the Department of Defense's Utah Test and Training Range.

A Sample of Ancient Asteroid Dust Has Landed Safely on Earth

NASA's OSIRIS-REx mission retrieved bits of rock and dust from the asteroid Bennu, which could help scientists uncover the origins of life on our planet

An artist's concept of a simulated view from the rough, icy surface of the moon Europa with Jupiter looming over the horizon.

Jupiter's Moon Europa May Contain Carbon, a Crucial Ingredient for Life

The James Webb Space Telescope found carbon dioxide on Europa's surface, and astronomers say it likely originated in the moon's vast ocean

Many reports of Unidentified Anomalous Phenomena (UAP) are later discovered to be some type of balloon.

NASA Report Finds No Evidence of Extraterrestrial Origin for UFO Sightings

However, no explanation can be ruled out, per the agency, which also appointed its first director of research into the subject

Frank Rubio poses in front of a window on the International Space Station looking out to Earth below. Rubio has been stationed on the ISS since September of last year.

NASA Astronaut Sets Record for Longest Trip to Space by an American

When Frank Rubio returns from the International Space Station on September 27, he will have spent 371 consecutive days in space

An artist's rendition of exoplanet K2-18 b and the dwarf star it orbits. New observations from the James Webb Space Telescope support the idea that the world, discovered in 2015, has a hydrogen-rich atmosphere and water ocean.

This Exoplanet May Be a Distant Ocean World, James Webb Telescope Finds

The observatory detected evidence of methane and carbon dioxide—and tentatively observed a molecule that, on Earth, is only made by living things

Dimorphos, a moonlet orbiting the asteroid Didymos, as seen by NASA's DART spacecraft 11 seconds before impact from 42 miles away.

The Asteroid Hit by NASA Seems to Be Moving Strangely, High School Students Find

After the DART spacecraft made contact with Dimorphos last year, the space rock's orbit is declining more than expected, according to preliminary research

An artist's rendering of the X-Ray Imaging and Spectroscopy Mission. The satellite will measure X-rays to deepen science's understanding of the universe. 

Japan Launches X-Ray Satellite and Lunar Lander to Space

The satellite will study large bodies in the cosmos, while the lander will attempt to land at a precise location on the moon's surface

Smoke from wildfires in Canada blankets the New York City skyline in a haze in July 2023.

New Satellite Tracking Air Pollution Releases Its First Images

The instrument, called TEMPO, will make hourly measurements of pollutants over North America that could help reduce exposure to unhealthy air

The "cosmic question mark" in an image taken by the James Webb Space Telescope

What Is This 'Cosmic Question Mark' Captured by the James Webb Space Telescope?

Astronomers say the distinct, punctuation-like shape could be a result of galaxies merging

A video screenshot of a rocket carrying the Luna-25 spacecraft launching from Russia on August 11. The spacecraft aims to be the first to successfully land in the vicinity of the moon's south pole.

Russia Launches Its First Spacecraft to the Moon in Nearly 50 Years

The country now joins India in a race to make the first-ever successful soft landing near the lunar south pole

The surface of Mars’ Pontours rock contains a network of hexagonal mud cracks that hints at historical seasons of flooding and drying.

Mud Cracks on Mars Hint at Conditions That Could Have Formed Life Long Ago

Hexagonal ridges on the Red Planet's surface suggest an ancient cycle of wet and dry periods, ideal for creating molecules necessary for cells

An image of the Ring Nebula captured by the James Webb Space Telescope. The interior of the ring is filled with hot gas and the ring itself is a complex structure made up of thousands of dense clumps of hydrogen gas.

James Webb Telescope Captures the Glowing Ring Nebula in Magnificent Detail

The colorful ring, located some 2,600 light-years away from Earth, is made from the remnants of a dying star

A meteor streaks across the sky during the 2016 Perseid meteor shower in Spruce Knob, West Virginia.

How to Watch the Highly Anticipated Perseid Meteor Shower

This weekend, sky conditions will be almost perfect to catch a glimpse of shooting stars during one of the year's best celestial shows

From his home in Ontario, Samuel Peralta displays a sample gold NanoFiche—similar to the smaller, nickel-based NanoFiche that will be traveling to the lunar surface.

The Lunar Codex Will Archive the Work of 30,000 Artists—on the Moon

A series of time capsules will honor and preserve contemporary art from around the globe

A test image taken by Euclid's infrared light instrument showing distant stars and galaxies.

See the First Stunning Test Images From the Euclid Space Telescope

Meant to study the “dark universe,” Europe's space observatory will eventually peer ten billion years into the past and map more than one-third of the sky

An artist's depiction of one of NASA's Voyager spacecraft entering interstellar space.

NASA Hears 'Heartbeat' From Voyager 2 After Losing Touch With the Distant Probe

The space agency has been trying to contact the 46-year-old craft after accidentally causing its antenna to point two degrees away from Earth

Southern Delta Aquariids meteors and the Milky Way above Mount St. Helens

How to Watch the Striking Southern Delta Aquariids Meteor Shower

The spectacle is among several showers brightening skies this week, including the highly anticipated Perseids

Phytoplankton form swirls of green in the Barents Sea north of Norway. The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite acquired this image on July 27, 2004.

Climate Change Is Shifting the Color of Earth's Oceans

More than half of our oceans have taken on a greener hue in the past 20 years, a trend that cannot be fully explained by natural variation, per a new study

The James Webb Space Telescope's first image of Saturn.

See the James Webb Telescope's First Image of Saturn and Its Rings

The new shot also features three of the planet's many moons, including Enceladus, a strong candidate for hosting life

Research on creating food in space will help future missions to Mars and beyond. The Deep Space Food Challenge, co-sponsored by NASA, encourages development of novel space foods.

Move Over, Freeze-Dried Fruitcake—Here's the Latest in Astronaut Food

Eight companies developing next-generation space meals have advanced to the final round of competition in a contest co-sponsored by NASA

Page 4 of 38