New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

Throughout 2025, there have been several chances to spot the Northern Lights across Canada. The best of all these ...

Brian Cox once toured as a keyboardist in major rock and pop bands. Now he’s a particle physicist on a new world tour with a ...

An ancient rocky world so close to its star that its surface is largely molten should have been stripped bare of gas long ago ...

With a new moon on 18th January, this is the best time to look at faint deep sky objects, as there will be no moonlight ...

By one calculation, spending on AI accounted for 92 percent of America’s GDP growth in the first half of 2025. This year, a ...