Space

Solar eclipse viewers at NASA’s Johnson Space Center on October 14, 2023

Nine Dazzling Celestial Events to Watch in 2024

Skywatchers can expect spectacular meteor showers, a comet soaring past Earth and a long-anticipated total solar eclipse

Our ten favorite science books of the year covered everything from astronomy to undersea exploration.

The Best Books of 2023

The Ten Best Science Books of 2023

From stories on the depths of the ocean to the stars in the sky, these are the works that moved us the most this year

Why can't machines process CO2 the way trees do?

Why Can't Machines Process CO2 Like Trees? And More Questions From Our Readers

You’ve got questions. We’ve got experts

Can every living thing be traced to a single cell?

Can Every Living Thing Be Traced to a Single Cell? And More Questions From Our Readers

You’ve got questions. We’ve got experts

In 1980, the Viking Orbiter took 102 individual images of Mars that scientists eventually assembled into this stunning composite photo. The dark gash across the planet’s face is the Valles Marineris, a canyon that’s up to 6 miles deep and over 2,500 miles long.

The Seven Most Amazing Discoveries We’ve Made by Exploring Mars

Scientists have learned a lot since they started sending crafts and rovers to our red neighbor

The James Webb Space Telescope will help scientists look for signs on life on other planets.

What Would Signal Life on Another Planet?

Astronomers have long debated what kind of chemistry might serve as a bona fide alien biosignature

Outside of Earth, is there any place a human could survive unprotected for even ten seconds?  

Could Humans Survive Unprotected Outside of Earth's Atmosphere for Even Ten Seconds?

You’ve got questions. We’ve got experts

A supermoon rises in Washington, D.C., on March 9, 2020.

How Rare Is the 'Super Blue Moon' Appearing in Skies Later This Week?

And why do they even call it a "blue moon" when it won't actually be that color?

A simulation of the planned Orbital Reef space station will be used for the film Helios.

What Does Hollywood’s Future in Space Look Like?

A new generation of private space stations is opening up a promising frontier for movies and television shows

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From Damaging Radiation to Tremendous Temperatures, These Materials Are Built to Withstand the Harsh Conditions of Space

The infinite wonder of space awaits further exploration, and SCHOTT will be there, pushing the boundaries of glass technology to new horizons each year

Data from Webb’s Near-Infrared Camera were used to make this extremely detailed image of the Southern Ring Nebula.

Seven Amazing Accomplishments the James Webb Telescope Achieved in Its First Year

The observatory has yielded jaw-dropping shots—and surprising facts—about our universe

The European spaceport near Kourou, French Guiana, is an important launch site for rockets.

How a Jungle Prison Became a Famous Spaceport

An anthropologist explains how the South American launch site for the James Webb Space Telescope evolved

An observation point at Meteor Crater in Arizona

Seven Ways to Explore Space Without Leaving Earth

From astronaut training sites to working spaceports, these spots across the United States put a terrestrial spin on space travel

Did lions once live in ancient Greece?

Did Lions Live in Ancient Greece? And More Questions From Our Readers

You’ve got questions. We’ve got experts

Artist’s rendition of the Rosalind Franklin rover.

The Mission That Could Transform Our Understanding of Mars

A next-generation instrument on a delayed Martian rover may be the key to answering the question of life on the Red Planet

Several private companies are designing space stations that may eventually orbit Earth.

The ISS Will Fall From the Sky After the End of the Decade. What Will Replace It?

As NASA plans to retire the orbiting laboratory, these four privately owned and operated space stations are under development

Astronomers and musicians have developed “sonifications” to bring the symphony of the cosmos to a wider audience.

What Does the Universe Sound Like?

The Smithsonian Astrophysical Observatory and other researchers have melded astronomy and music to offer a new oeuvre

A meteor streaks across the sky near Lone Pine, California, during the annual Perseid meteor shower in 2022.

Ten Dazzling Celestial Events to See in 2023

Stargazers can look forward to watching a rare comet, a super blue moon and several spectacular meteor showers

NASA has 42 current astronauts to select from for a possible mission to the moon.

How NASA Is Selecting the Next Astronauts to Walk on the Moon

The space agency has said that it will send the first woman and the first person of color to the lunar surface

A camera mounted on the Orion spacecraft captured the moon just in frame on December 4, 2022. NASA plans to use Orion as part of a mission to return astronauts to the lunar surface.

How Space Radiation Threatens Lunar Exploration

Scientists are studying the possible impacts of the hazard on astronauts who will travel to the moon

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