However, light that leaves our star also contains UVC radiation, which has a shorter wavelength than UVA or UVB light and ...

We are entering a new era of cosmic exploration. The new Vera C Rubin Observatory in Chile will transform astronomy with its ...

Citizen scientists using the Kilonova Seekers platform spotted a stellar flash 2,500 times brighter than before, allowing ...

Using the Very Large Array (VLA), astronomers have performed radio observations of a galaxy cluster Abell 2744, nicknamed ...

A dramatic cosmic event, a rare dwarf nova that suddenly brightened by a factor of 2,500, has been discovered with the help ...

UV light is reflected off water, sand, snow and concrete. Wear sunscreen even in winter and during cloudy weather. Damaging UV light from the sun still occurs; it is just not as strong as on a sunny ...

If we could send a mass email to every man in the world, it would say – in all-caps – that you need to be wearing sun ...

Tadej Pogačar is the favorite to win this year’s Tour de France. The 26-year-old Slovenian cyclist's quest for a fourth Tour ...

The central star, TYC 8998-760-1, is just 16.7 million years old, a newborn compared to our 4.6 billion-year-old Sun.

Supermassive black holes usually lurk unseen, but when an unlucky star drifts too close they ignite titanic outbursts ...

Australia’s bogong moth is officially the first known invertebrate to use the stars as its guide on its long, annual ...