Why is there so much more matter than antimatter in the universe we can see? Credit: NASA’s Goddard Space Flight Center. The ...

Exotic chemical elements in the atmosphere of a dead star hint at the presence of a planet that formed after the star’s death ...

So you might be tempted to think that they use up comparable amounts of energy. You’d be very wrong. The swan spends around ...

Under the most optimistic scenario, global warming would rise 1.7 to 1.8 degrees above pre-industrial levels, despite ...

Despite billions upon billions of stars scattered across the cosmos, astronomers had never convincingly identified a green star. Now, they’ve found one. And the explanation is stranger than you might ...