
NASA's Artemis 3 rocket is taking shape for 2027 launch to test lunar landers (photo)
The core stage for NASA's Artemis 3 rocket has been raised inside the Vehicle Assembly Building, and is awaiting engine integration.

By Daisy Dobrijevic last updated
The latest aurora forecast for tonight helps you make sure you're in the right place at the right time to see the northern lights.

By Hanneke Weitering last updated
On May 11, 2009, the space shuttle Atlantis launched on the fifth and final servicing mission for the Hubble Space Telescope.

By Josh Dinner published
Astrophotographer Andrew McCarthy partnered with Artemis 2 commander Reid Wiseman to create stunning, never-before-seen views of the far side of the moon.

By Josh Dinner published
Blue Origin continues putting its first lunar lander through its paces, testing the spacecraft at NASA centers across the nation to prepare it for its upcoming mission to the moon.

By Chelsea Gohd published
NASA's Artemis 2 Orion spacecraft rests after its flight around the moon, charred from the return to Earth.

By Mike Wall published
SpaceX just took a big step toward its next Starship test flight, firing up all 33 engines of the vehicle's Super Heavy on the pad in Texas.

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
Powerful bright blue cosmic explosions called Luminous Fast Blue Optical Transients could be caused when a black hole or neutron star slams into the universe's hottest class of star.

By Chelsea Gohd published
Blue Origin's MK1 moon lander has passed its tests in the vacuum chamber as NASA continues to develop the hardware needed to return astronauts to the moon.

By Brett Tingley published
Looking like a scene out of "Star Wars," this image shows the ESO's Very Large Telescope Interferometer (VLTI) beaming four separate lasers into the sky towards the Tarantula Nebula.

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 Mike Wall published
The Pentagon released a new tranche of UFO files on Friday (May 8). Among the documents are nearly 30 videos, which feature a range of intriguing objects.

By Leonard David published
Earth is dotted with many humongous, human-made structures. To an alien eye, they may be tell-tale signs of intelligent goings-on, betraying our existence and hinting at our capabilities.

By Leonard David published
How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a variety of opinions about a possible real-life "disclosure day."

By Chelsea Gohd published
Scientists have developed a new material that could shield humans and critical technology from harmful radiation.
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