NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...

It's the last clearly observed supernova in the Milky Way, Gassel said.

Astronomers have released a rare time-lapse video showing the violent expansion of a dead star over two decades. The footage ...

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...

NASA has released its longest-ever time-lapse from the Chandra X-ray Observatory, capturing the expanding remains of Keplers ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams ...

For every galaxy that's visible from Earth, there are nine smaller ones that we can't see, even with all the technology we've developed. That's 90% of all space stuff in the observable universe that ...

NASA has released a decades-long video showing Kepler’s supernova remnant evolving in X-rays, using Chandra Observatory data ...

Sinister cargo or message to Putin? Russian tanker rumours, fact-checked Exeter City’s plea for more FA Cup cash from ...

Conspiracy theories are exploding after the U.S. attack and capture of Venezuelan President Nicolás Maduro and his wife Cilia ...

A superkilonova candidate event, named AT2025ulz, was observed in 2025; LIGO and Virgo first spotted gravitational waves, ...

While there were important chip and AI platform announcements on the first day of CES 2026, all audiences wanted to see more ...