Planets

Bryce Canyon is one of several national parks hosting stargazing and astronomy festivals this year.

These National Parks Are Hosting Stargazing Festivals in 2023

As more areas grow brighter with light pollution, national parks across the country have become dark-sky havens

An artistic rendering of the newly discovered LP 791-18 d exoplanet

Newly Discovered Exoplanet May Be Covered in Volcanoes

Astronomers found an Earth-sized world that could have liquid water on its surface and may be able to support life

Dusty debris discs surround the young star Fomalhaut. The two innermost asteroid belts had never been seen before Webb revealed them.

James Webb Telescope Reveals Asteroid Belts Around Nearby Young Star

The findings suggest the star Fomalhaut may have orbiting planets hidden among its rings of debris

An artist's impression of a doomed planet skimming the surface of its star.

In a First, Scientists Witness a Dying Star Swallowing a Planet

Astronomers believe the doomed world was a gas giant about the size of Jupiter

A zoomed-in image of Uranus captured by the James Webb Space Telescope. Eleven of the planet's 13 rings are visible, though some are so bright they appear to blend into one ring.

James Webb Telescope Captures Detailed Image of Uranus’ Rings

The high-tech observatory also observed two storm clouds on the planet, a polar cap, six moons and distant galaxies

Skywatchers can see five planets this week.

How to Watch Five Planets Align in the Night Sky This Week

Mercury, Venus, Mars, Jupiter and Uranus will appear as if in a parade in the Western sky on Tuesday

An illustration of exoplanet VHS 1256 b, which is surrounded by clouds of hot silicate particles.

James Webb Telescope Spots Raging Dust Storms on an Exoplanet

The far-off world also has signs of water, methane, carbon monoxide and carbon dioxide

A computer-generated three-dimensional image of Maat Mons, the tallest volcano on Venus, from NASA's Magellan mission

Scientists Spot Recent Volcanic Activity on Venus

The findings in 30-year-old radar image data all but confirm that volcanoes on Earth’s hellish sister planet are still active today

NASA's Perseverance Mars rover took this selfie with some of the sample tubes it left on the Red Planet's surface using the camera at the end of its robotic arm.

Perseverance Rover Completes Depot of Mars Rock Samples

The collection is a failsafe for the Mars Sample Return project, which aims to deliver Martian rocks to Earth

This illustration shows the exoplanet LHS 475 b and its red dwarf host star, located 41 light-years away from Earth in the constellation Octans.

James Webb Telescope Confirms the Existence of Its First Exoplanet

The high-tech observatory is helping to study the rocky, Earth-sized world that's 41 light-years away

Frost-capped sand dunes near Mars's north pole, captured by the Mars Reconnaissance Orbiter two days after the planet's winter solstice

See the Chilling Beauty of Winter on Mars

NASA images reveal frost, geysers and intricate frozen patterns on the Red Planet

Kepler-1658b was the first exoplanet discovered by NASA’s Kepler Space Telescope in 2009.

This Exoplanet Is Doomed to Be Obliterated by a Star

Kepler-1658b is slowly spiraling toward a fiery demise

NASA's Perseverance rover takes a selfie on September 10, 2021.

Listen to the Sound of a Dust Devil Swirling Around on Mars

For the first time, scientists have recorded the noise of a Martian dust storm using a microphone on NASA's Perseverance rover

The “Kenneth C. Griffin Exploring the Planets Gallery” is now open to visitors at the Smithsonian's National Air and Space Museum in Washington, D.C.

The Jury-Rigged Experiment that Led to the Discovery of Unknown Worlds

See the Kepler technology demonstrator at the National Air and Space Museum, along with a host of technologies that brought success to space exploration

James Webb's new image of L1527

James Webb Captures a Protostar in a Fiery Hourglass

The very young star is a window into our own solar system's past

HAARP's antennas

Why Scientists Are Sending Radio Signals to the Moon and Jupiter

Researchers conducted wide-ranging experiments at Alaska's HAARP facility, known for atmospheric research and conspiracy theories

An illustration of NASA's Perseverance rover approaching Mars

‘Conan the Bacterium’ Has What It Takes to Survive on Mars

After experiments here on Earth, researchers say some hardy microbes could endure hundreds of millions of years on the Red Planet

The exoplanet TOI-3757 b has the same average density as a marshmallow.

Puffy, Marshmallow-Like Planet Could Float in a Bathtub

Scientists found the new exoplanet located in the Auriga constellation 580 light-years away

Asteroid moonlet Dimorphos as seen by the DART spacecraft 11 seconds before impact. 

NASA Successfully Altered an Asteroid’s Orbit

The agency's DART mission exceeded expectations, marking the first time humans have changed the trajectory of a celestial body

An image of Neptune captured by the Webb telescope's Near-Infrared Camera. 

Webb Telescope's Images of Neptune Showcase Its Rings and Moons

They’re the clearest pictures of the distant planet's rings in over three decades

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