The reasons why numbers go on forever

The reasons why numbers go on forever

An artistic conception of the Milky Way, estimated to contain 100,000,000,000 (100 billion) stars. Credit: NASA/JPL. Why don’t numbers end? – Reyhane, age 7, Tehran, Iran Here’s a game: Ask a friend to give you any number and you’ll return one that’s bigger. Just add...
Psyche is Still Sending Data Home at Broadband Speeds

Psyche is Still Sending Data Home at Broadband Speeds

When I heard about this I felt an amused twinge of envy. Over the last year I have been using an unimpressive 4G broadband service and at best get 20 Mbps, NASA’s Psyche mission has STILL been getting 23 Mbps at 225 million km away! It’s all thanks to the prototype...
The Milky Way, to ancient Egyptians, was probably mixed Nuts

The Milky Way, to ancient Egyptians, was probably mixed Nuts

The beautiful spiral galaxy Messier 83, which our Milky Way may resemble. Credit: ESO. Astronomy was the basis of many key beliefs for the ancient Egyptians. They used skywatching to fix the dates of religious festivals, to predict the annual flooding of the Nile, and...