How It Works

Super-fast pulsar feeds on stellar companion

China’s Five-hundred-meter Aperture Spherical Telescope (FAST) has uncovered the first known pulsar in Messier 92, a globular star cluster roughly 27,000 light years away from Earth in the constellation of Hercules. The swiftly spinning and pulsating object, which goes by two names – PSR J1717+4307A

You’re reading a preview, subscribe to read more.

More from How It Works

How It Works1 min readChemistry
Make Erupting Apples
The foaming apple is the result of a chemical reaction between the strong acid of the vinegar (acetic acid) and the alkaline baking soda (bicarbonate of soda). When the vinegar comes into contact with the baking soda, the acidic and alkaline compound
How It Works6 min read
Picturing the Planets
Over 3,000 years ago, Babylonian astronomers discovered that five bright points of light moved across the night sky in a different way from all the other stars. These were the planets we now call Mercury, Venus, Mars, Jupiter and Saturn. In those ear
How It Works3 min read
Munching Molars And Ferocious Fangs
Whether they’re chewing on grass, tearing through flesh or fighting off a foe, teeth are an essential survival tool for the world’s animals. A tooth is a layered structure made from hardened calcium carbonate that erupts from a vertebrate’s jaw and i

Related Books & Audiobooks