
Trump gifts Artemis astronauts a flag from the US Capitol to plant on the moon
The next American flag to be planted on the moon has been placed in the hands of one of the last astronauts to walk on the lunar surface.

By Joe Rao Last updated
Twice a year, the setting sun perfectly aligns with Manhattan's street grid, creating one of New York City's most spectacular skywatching events.

By Elizabeth Howell Published
The Canadian Space Agency's Jeremy Hansen will step back from active astronaut service in September for a new role.

By Chris Carberry, Tiffany Vora Published
No single agency — not even NASA — can develop all the technologies and systems needed for sustained Mars settlement.

By Brett Tingley Published
China's Tianwen-2 probe beamed home a photo of its target, asteroid 2016HO3, also known as quasi-moon Kamo'oalewa.

By Tariq Malik, Daisy Dobrijevic Last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.

By Robert Lea Published
To celebrate the fourth birthday of the James Webb Space Telescope, NASA has released a stunning image of the strangely shaped galaxy Centaurus A, the site of a cosmic collision 2 billion years ago.

By Chelsea Gohd Published
NASA astronaut Chris Williams recently flexed his muscles for a photo while on a spacewalk with fellow astronaut Jessica Meir.

By Jeff Spry Published
'Project Hail Mary' blasted off onto Prime Video starting on July 3.

By Richard Edwards Published
They had the power! Saturday morning cartoons introduced many kids to science fiction... and toys, lots and lots of toys

The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.

Follow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.

Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.

NASA astronaut Sally Ride became the first American woman in space aboard the space shuttle Challenger.

See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.

Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.

By Samantha Mathewson Published
A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth.

By Kiona N. Smith Published
Earth may have gotten some of the key ingredients for life from asteroids in the inner solar system, but not without assistance from Jupiter.

By Paul Sutter Published
A new study analyzed how NASA's Habitable Worlds Observatory might be able to confidently spot biosignatures in the atmosphere of a distant ancient Earth.

By Tereza Pultarova Published
A novel space thruster using superconducting magnets completed its first orbital tests. The technology could in the future propel spacecraft using just the power of the sun.

By Keith Cooper Published
Optical telescopes have come a long way in the past two-and-a-half centuries — from the homemade telescope of William Herschel to the orbiting Hubble Space Telescope.

By Elizabeth Howell Published
A prototype oyster habitat used for water filtration is aiming for an eventual space launch after an early-stage prototype was demonstrated to the public earlier this year.
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