Could a vagabond giant from the outermost regions of interstellar space be poised on the cusp of sweeping by our cosmic doorstep? Astronomers say yes and they have the data to support it. Using the ...

For a medium-length query to GPT-4o, the calculation is 1.75 watt-hours x 2 milliliters per watt-hour = 3.5 milliliters of ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered?

When you stream a movie, back up a photo or ask ChatGPT a question, somewhere a data center is working hard—and getting hot. Cooling those facilities already consumes a huge share of their electricity ...

AI consumes water used to cool data center’s servers and at the power plants generating the electricity to run them.

This post shows how to draw on the computer screen in Windows 11/10 PC using some free on-screen annotation software, with Mouse or Pen.

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered? New images from the Hubble ...

NPR's Ari Shapiro talks with astronomer David Jewitt about what we can learn from the third interstellar object to have entered our solar system, a comet-like object known as 3I/ATLAS. A remarkable ...

Last month, Google quietly killed off Google Sky Maps. But there’s still another way to virtually explore most of the solar system a la Google Maps: it’s called Google Maps in Space. Google Maps in ...

Learn about and revise the Solar System, moons, comets and orbital motion with GCSE Bitesize Physics.