Latest about expert voices
Do we live in a rotating universe? If we did, we could travel back in time
A rotating universe would be capable of rotating your future into your own past, allowing you to travel back in time.
Almost anyone can become an amateur astronomer. What will you find?
Want to become a published astronomer? All it takes is a spare telescope, or at least a decent internet connection, and plenty of patience.
Arrakhis: The tiny satellite aiming to reveal what dark matter is made of
The European Space Agency (ESA) recently announced a new mission of its science program: a small telescope orbiting the Earth dubbed Arrakhis.
Powerful linear accelerator begins smashing atoms – 2 scientists on the team explain how it could reveal rare forms of matter
The accelerator at FRIB started working at low power, but when it finishes ramping up to full strength, it will be the most powerful heavy-ion accelerator on Earth.
Missing the moment history happens: The media and 'NewSpace' (op-ed)
The important stuff, if mentioned at all, wasn't part of the build-up to the Artemis story about NASA finally returning to the moon after 50 years or so.
'One of the greatest damn mysteries of physics': We studied distant suns in the most precise astronomical test of electromagnetism yet
There's an awkward, irksome problem with our understanding of nature's laws that physicists have been trying to explain for decades.
BlueWalker 3, an enormous and bright communications satellite, is genuinely alarming astronomers
On a dark night, away from the city lights, you can see the stars in the same way as your ancestors did centuries ago.
The sky isn't just blue — airglow makes it green, yellow and red too
Is blue the true color of the sky, or the only color of the sky? It's complicated.
