Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the second-nearest star system to Earth. The four planets, each only about 20 ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the second-nearest star system to Earth. Astronomers have revealed new ...

We asked our readers to send in their best pictures on the theme of "monochrome". Here is a selection of the photographs we received from around the world. Theresa Bennett: "To help our garden ...

I think they make a fantastic monochrome subject." David Belton: "The Aldeburgh Scallop is a sculpture on Aldeburgh beach, in Suffolk. I took this photo whilst on holiday there last year." ...

As someone who shoots exclusively in black and white, I’ve always sought ways to refine my craft — tools that strip photography down to its essence. That’s why the Pentax K-3 Mark III Monochrome just ...

The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to get the best view before they disappear.