A cosmic mytery is unfolding in real-time. 3I/ATLAS is not just a comet. For astrophysicists who have been following its nearing trajectory since 1st July 2025, it is a question mark.
It’s unclear why so many great whales beach en masse around the World. And it’s really difficult to estimate their number, especially when the cetacean strandings occur along remote shores. But there is hope. Scientists are now developing techniques to monitor marine populations from space.
The Universe never sleeps. Every now and then, the night sky presents us mere mortals with some heavenly spectacle. A Bonnie Tyler moment. This Friday, the Moon will enter the catwalk dressed in red to accomplish its otherwise normal nightly travel around the Earth. For one night only. A strange and rare celestial sight at dusk – a total lunar eclipse.
Erm…No. Not Mona Lisa! (Rolls eyes.) Think again!! This is LISA – the Lisa Pathfinder satellite, the key element for a grand new project: a space-based gravitational observatory.
They are made from assemblies of multiple elements fashioned from composite materials, like metals or plastics. And they promise to revolutionise the way we look at things.
Already this article is beginning to sound like one of those sempiternal quizzes you so often get on social media… but it actually shows how science reality connects. Are you having a scientific identity crisis?
I met Cortana mid-afternoon. The perfect time for a well-earned tea break and a chat down at the local café. I was keen to meet Cortana for the first time. By then, she was already a celebrity.
1/60 minute. 1/3,600 hour. 1/86,400 day. 1/1 hertz. The duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of a 133 55Cs caesium isotope corresponds to one second. But what does it look like? And where might you find a second?
How could the humble Tortoise ever beat legendary Greek champion, Achilles, in a race to the finish? And what about that time when the champion of the animal kingdom simply ridiculed his next-door neighbour aka the Hare?
About four billion people on our planet actually live in places with no house numbers, no street names, or without anything that constitutes a proper address. They are effectively off-the-map, with no voting rights or access to public utilities. A new company called What3Words proposes to revolutionize that…