We have a refined estimate for the mass of the neutrino, the most abundant massive particle in the Universe: its mass is 500,000 times less than an electron | Continue reading
Two of the brightest planets, Venus and Jupiter, are in conjuction this week, meaning they appear to line up with Earth in the sky. Here's how to spot them | Continue reading
Before directing the Oxford Museum of Natural History, Paul Smith mapped remote Greenland and was once left stranded when his ship went down | Continue reading