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

Star Wars is the top franchise on this recap, with six installments that have been the year’s top-grossing film. Batman is ...

Andrew Newton presents a selection of festive retro games to enjoy this Christmas… With the presents wrapped and the kids ...

Confirming a non-universal X-ray-to-ultraviolet relation with cosmic time is quite surprising and challenges our ...

Discover the secrets of 3I/ATLAS, a 7-billion-year-old interstellar comet making its closest approach to Earth on Dec 19. Learn what X-rays reveal about its past.

On Dec. 19, 2025, 3I/ATLAS flew by Earth and did more than just give astronomers something to look at; it brought a piece of ...

Connors, also known as William Ward, was spotted in a BMW in Leicestershire in February 2025. Police attempted to stop the ...

This car, this 1962 Ferrari 250 GTO is not rare. It is a unicorn. Chassis 379GT was the only Ferrari 250 GTO finished in Bianco Speciale (special white). Only eight of the 36 cars built were ...

With less than a month until 2025 gives way to 2026, it's high time for us to delve into the most popular cars, utility vehicles, and trucks in the United States of America. While some automakers ...

From science-fiction technologies like warp drives and levitation to the search for evidence of intelligent life elsewhere in ...

We present pulse-phase X-ray spectroscopy of the high-mass X-ray pulsar SMC X-1 from five different epochs, using Chandra X-ray Observatory ACIS-S and XMM-Newton EPIC-pn data. The X-ray spectrum ...