New method may finally resolve the “Hubble tension” puzzle

Scientists have known for nearly a century that the universe is expanding, with galaxies moving away from each other over time. The speed of this...

One of the biggest stars in the universe might be getting ready to explode

One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode. A...

Scientists discover new silicon qubit that could transform quantum Internet

Quantum technology promises to revolutionize computing, communication, and sensing by using the strange behavior of particles at the atomic level. But turning this promise into...

NASA spots a young sun blowing a giant bubble in space

Astronomers have captured the first clear image of a giant “bubble” surrounding a young star that closely resembles what our own sun looked like...

Could quantum light expose the universe’s biggest mystery?

Dark matter is one of the biggest mysteries in science. Astronomers believe it makes up most of the matter in the universe, yet no one...

NASA’s Hubble finds a ghost galaxy made almost entirely of dark matter

Astronomers using the Hubble Space Telescope have discovered an extremely faint galaxy that may be made almost entirely of dark matter, the mysterious substance...

Astronomers get to the heart of Mira A’s latest outburst

Just a few hundred light-years from Earth, the famous variable star Mira A is huffing and puffing its outer layers to space. Its most...

Spinning plasma may hold the key to longer-lasting fusion reactors

Fusion energy promises a future of clean, nearly limitless power, but building reactors that can survive the extreme conditions inside them remains a major...

Scientists solve major noise problems blocking quantum computing progress

Quantum computers promise to solve problems far beyond the reach of today’s machines, but building them is incredibly difficult. One of the biggest challenges is...

A cosmic jellyfish from the early universe surprises astronomers

Astronomers using the James Webb Space Telescope have discovered the most distant “jellyfish galaxy” ever seen, offering a rare glimpse into how galaxies changed...