Redshift and blueshift: What do they mean? | Space
Redshift and blueshift are used by astronomers to work out how far an object is from Earth.| Space
Redshift and blueshift are used by astronomers to work out how far an object is from Earth.| Space
JWST is NASA's Big Bang-probing space observatory that is showing us our universe in a whole new light.| Space
Watch this stunning pairing in the pre-dawn sky.| Space
The three-module Chinese space station hosts many scientific experiments.| Space
Every day, Earth is bombarded with hundreds of tons of small objects.| Space
Asteroid 2024 PT5 didn't stick around for Thanksgiving, but don't be sad. It will be back... but will it ever be a second moon again?| Space
The summer solstice marks the longest day of the year and is celebrated around the world.| Space
"The profile of the occultation was most consistent with it being a new satellite — a new moon — going around Quaoar."| Space
The interstellar visitor appears to have a lot in common with its solar system brethren.| Space
A California startup is readying its prototype orbital mirror for a 2025 launch.| Space
Despite making up most of the matter in the universe, dark matter doesn't interact with light. So how do astronomers know it is there?| Space
Scientists used a fossil relic left over from the Big Bang to perform the earliest detection of dark matter ever.| Space
I've tested and reviewed several star projectors and the Hommkiety Galaxy Projector has left me stunned by how good it is, especially for its price.| Space
Lunar eclipses are a popular event for skywatchers worldwide.| Space
"For our manned space missions, we must ensure that astronauts land on the lunar surface very comfortably and smoothly."| Space
Telluric lines, once an astronomer's bane, have a new purpose.| Space
Space hurricanes can shake Earth's magnetic field and scramble satellites without a solar storm in sight.| Space
The Lunar Reconnaissance Orbiter will continue to study the moon in the Artemis age.| Space
"Most people just dismiss partial eclipses. But I wanted to go to this partial eclipse to try to get the corona — and I did it! This has opened the door to new dreams and challenges."| Space
These 'cosmic lighthouses' can spin as fast as 700 rotations per second.| Space.com
Neutron stars are one of the most extreme and exotic objects in the known universe.| Space.com
Astronomy was born out of humankind's ancient fascination with the star-studded sky.| Space.com
Beyond the limits of light: exploring the speed of light and the boundaries of faster-than-light travel| Space.com
Black holes are some of the most fascinating objects in the universe.| Space.com
Asteroids come in a variety of shapes and sizes and teach us about the formation of the solar system.| Space.com
Thousands of exoplanets have been discovered since the 1990s, including "hot Jupiters," "super-Earths" and other types of alien worlds.| Space.com
It was the second explosive moment for the biggest rocket ever built, but SpaceX hailed it as a success.| Space.com
A fully stacked Starship left the ground today (April 20) for the first time ever — and it came to an explosive end high in the Texas sky.| Space.com
SpaceX is the maker of Starship and a private space company known for its International Space Station missions.| Space.com
Why is Polaris called the North Star and how is it used?| Space.com
A groundbreaking new study has revealed that many rocky exoplanets, particularly larger ones known as "super-Earths," may have massive reservoirs of water| The Daily Galaxy - Great Discoveries Channel
Artemis 2 will be the first mission to carry humans to the moon's vicinity since 1972.| Space.com
The moon has fascinated humans for millennia.| Space
Find out what's up in your night sky during August 2025 and how to see it in this Space.com stargazing guide.| Space
We are living in a golden age of Milky Way research and exploration.| Space
Mars is one of the most explored bodies in our solar system, here's why.| Space
NASA explores the solar system, interstellar space and deep space.| Space
Something is throwing icy bodies past Neptune, and scientists have an interesting idea about what it might be.| Space
Are Starlink satellites a grand innovation or an astronomical menace?| Space
The Pleiades is a bright star cluster and a popular skywatching target.| Space
The northern lights are one of the most mesmerizing natural wonders you can witness firsthand.| Space.com
Explore our solar system's planets from the nearest to the sun to the furthest.| Space.com
