
NASA needs volunteers to spend a year locked in a Mars simulation
The space agency has put out a call for its Moon & Mars Exploration Analog, which recreates the challenges of a long-duration space mission

NASA needs volunteers to spend a year locked in a Mars simulation
The space agency has put out a call for its Moon & Mars Exploration Analog, which recreates the challenges of a long-duration space mission

The White House goes all in on aliens with new UAP Science Advisory Council
This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence community, as well as to publish its findings in peer-reviewed journals


Astronomers just began the largest cosmic time-lapse in history
The Vera C. Rubin Observatory in Chile has started a 10-year survey of the changing night sky

This planet survived the death of its star—and kept its atmosphere
Astronomers have for the first time observed an atmosphere around a giant planet orbiting a white dwarf

Particle physics faces its next great decision—and its next frontier
After decades of debate, the scientific case is clear for Europe’s Future Circular Collider, a colossal successor to the Large Hadron Collider. But transforming this megaproject from vision to reality is far from guaranteed

NASA unveils four new robotic missions to help make its ambitious moon base plans happen
Three companies will receive a total of $600 million to executive four moon landings, laying the groundwork for a planned crewed outpost on the surface

See the glittering heart of the Milky Way in this stunning new image
This brilliant new image, taken by Europe’s Euclid space telescope, offers a preview of the kind of imaging that will be possible with NASA’s upcoming Roman telescope

NASA prepares to launch an unprecedented mission to save a dying space telescope
Inside the quest to rescue NASA’s aging Swift observatory

How to tell a comet from an asteroid and a meteor from a meteorite
A field guide to the space rocks you might see streaking across the night sky

Will humanity be able to protect Earth from a deadly asteroid?
Our solar system is a celestial shooting gallery, chock-full of flying projectiles that one day could threaten Earth—so what can we do about it?

What happens at the edge of a black hole? Astronomers may be close to finding out
The discovery of a completely new type of gravitational wave could reveal what happens near a black hole’s event horizon

When astronomers get things hilariously wrong
Sometimes we mistake one kind of object with another to disastrous effect