
Largest-ever ‘superposition’ supersizes Schrödinger’s cat
A record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle

Largest-ever ‘superposition’ supersizes Schrödinger’s cat
A record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle

Back from the dead, a black hole is erupting after a 100-million-year hiatus
Radio images captured this “cosmic volcano” being reborn at the heart of the galaxy J1007+3540


The biggest explosions in the universe, ranked
From planet-scorching stellar outbursts to cataclysms so powerful they shiver the very fabric of spacetime, these are some of the biggest blasts our cosmos has to offer

Sonic booms can protect Earth from dangerous space junk
Scientists are using technology developed to study earthquakes to address an out-of-this-world risk

Crew-11 astronauts reflect on ISS medical evacuation and future of human spaceflight
At a press conference, former ISS commander Mike Fincke said Crew-11’s evacuation of the space station left him feeling more confident about human space exploration

New JWST images reveal Helix Nebula’s knots with stunning clarity
A fresh look at the Helix Nebula captures new details of the cycle of stellar life and death

NASA quietly ends financial support for planetary science groups
The U.S. space agency will quit funding several independent science advisory groups this year

Watch three solar prominences erupt in epic video
A European spacecraft caught rare footage of three successive prominences popping off the sun

When will we see the universe’s first stars?
The James Webb Space Telescope should soon be able to spot the first generation of stars in space

NASA’s Artemis II mission to the moon is inching toward launch
NASA rolled out the fully stacked Artemis II rocket and Orion capsule on Saturday, embarking on a four-mile journey to the launch pad

NASA’s historic Artemis II moon mission is almost ready to launch
On Friday NASA laid out the time line for Artemis II, humanity’s first crewed mission to the moon in more than 50 years

Astronomers Spot Mysterious Bar-Shaped Cloud of Iron Inside an Iconic Nebula
A distinctive nebula inside the constellation Lyra holds a never-before-seen cloud of iron atoms—and researchers aren’t sure why