Space

The Milky Way’s black hole, Sagittarius A*

What the Image of the Milky Way's Black Hole Really Shows

This year’s picture of the swirling plasma around the massive object's edges will help to reveal more about the galaxy’s history and evolution

NASA’s Volatiles Investigating Polar Exploration Rover, or VIPER, will seek out ice deposits in the craters of the lunar South Pole.

The Revolution in Moon Exploration

These Five Innovative Rovers Will Soon Explore the Moon

From a team of mini-bots launched by a catapult to a remote-control golf-cart-sized vehicle, these robots will help us understand the moon’s geology

Just as songs repeat in choruses, formations in space take understandable shapes. Pictured here are the large Cartwheel galaxy and two smaller companion galaxies.

What Pop Stars and Actual Stars Have in Common

A songwriter and an astrophysicist discuss the art and science of repetition

Spectators watch from Canaveral National Seashore as a SpaceX Falcon 9 rocket carrying 60 Starlink satellites launches.

How Is Starlink Changing Connectivity?

Elon Musk's venture has provided internet access for forces in the Ukraine and Hoh students in Washington, and the organization has a lot more planned

The Space Launch System Rocket on the pad on August 17

The Revolution in Moon Exploration

Artemis 1 Launch Postponed Again and What Else You Need to Know About the Mission

NASA’s historic return to the moon will begin when the rocket takes off from Florida

An artist’s rendering of astronauts working near NASA’s Artemis base camp, complete with a rover and RV.

The Revolution in Moon Exploration

Four Things We’ve Learned About NASA’s Planned Base Camp on the Moon

Eventually the station will allow astronauts to spend up to two months on the lunar surface

This large mosaic of the Crab Nebula, which formed after a supernova explosion, was assembled from 24 individual exposures captured by Hubble Space Telescope over three months.

When Will the Next Supernova in Our Galaxy Occur?

Scientists have new tools at their disposal to detect and study the dramatic explosion of a star

An artist's illustration of the James Webb Space Telescope

James Webb Space Telescope to Release Color Images Tuesday

Scientists offer a few details about the types of images that will be shared

The first-ever image of a black hole in the Milky Way

New Research

Here’s What the Black Hole in the Center of the Milky Way Looks Like

A team of scientists from around the world collaborated to get a visual peek of the supermassive object

Within a few years, NASA’s OSAM-1 mission will launch into space and use a robotic arm to refuel the Landsat 7 Earth-observation satellite, as shown in this animation.

Robots May Soon Fix and Fuel Satellites in Space

Orbiting machines that grip, grapple and maneuver could one day maintain the fleet of small spacecraft that encircle Earth

One reader wonders if European modernists thought of the American painter Georgia O’Keeffe as a remarkable artist.  

Ask Smithsonian

Was Georgia O'Keeffe's Genius Appreciated Outside of America? And More Questions From Our Readers

You've got questions. We've got experts.

Brine shrimp, and brine shrimp eggs, are teeny-tiny. But by analyzing the light they reflect, scientists can now identify aggregations of them from space.

Scientists Can Spot Shrimp Eggs From Space

By analyzing the light it reflects, scientists can say whether that floating blob in a satellite image is made up of shrimp, seaweed or something else

The launch of new satellites later this year could make the job of identifying stranded whales from space even more effective.

Satellites Can Spot Beached Whales From Space

Very high resolution satellites give scientists a new way to find out when and where a large-bodied whale, such as a humpback or a sperm, is stranded

An artist’s redendering of MethaneSAT, a satellite that will be launched this year and will be able to find leaks of the greenhouse gas.

Innovation for Good

A New Generation of Satellites Is Helping Authorities Track Methane Emissions

Efforts to identify leaks of the harmful greenhouse gas are improving with advances in technology

Stargazers watch Comet Neowise shoot across the sky on July 19, 2020 outside of Los Angeles, California.

Ten Dazzling Celestial Events to See in 2022

Stargazers in North America can look forward to meteor showers, lunar eclipses and a stunning multi-planet lineup this year

One reader wonders what graffiti was like before spray paint.

Ask Smithsonian

What Did Graffiti Look Like Before Spray Paint and More Questions From Our Readers

You've got questions. We've got experts.

From amazing firsts on Mars to the impacts of climate change on Earth, these science stories stood out as the most important of 2021

The Ten Most Significant Science Stories of 2021

Thrilling discoveries, hurdles in the fight against Covid and advancements in space exploration defined the past year

Webb’s 18 mirror segments can lock into the largest telescopic mirror humankind has ever built.

Future of Space Exploration

The Five Big Ways the James Webb Telescope Will Help Astronomers Understand the Universe

The highly awaited observatory is set to break new ground in many areas of astronomical research

Over the course of our planet’s history, major impacts by comets and asteroids are plentiful.

The Very Real Effort to Track Killer Asteroids and Comets

In "Don't Look Up," researchers warn authorities about a comet hurtling towards Earth. Such a scenario isn’t just science fiction

NASA’s Hubble Space Telescope snapped this picture of the Centaur LD2 as it orbited near Jupiter.

The Ambitious Idea to Study the Evolution of a Comet

Researchers want to send a spacecraft near Jupiter to join up with a chunk of rock and ice as it’s flung toward the sun

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