Dynamic black holes may obey Hawking-style thermodynamics with an alternative entropy measure

Of the known things in the universe, black holes are among the most extreme. They pack huge amounts of mass densely into a ...

Scourge of satellites lighting up the sky could be mitigated with help of ultra-black coating

Astrophysicists working to tackle the growing impact of satellite constellations have pioneered a new ultra-black coating as ...