Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris ...

Astronomers can estimate ages for stars outside the Solar System, but not planets. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article ...

Our species likes it cold. Homo sapiens evolved in — and still inhabits — one of Earth’s rare and fragile ice ages, periods distinguished not by an abundance of saber-toothed cats and woolly mammoths ...

Like in its two previous seasons, Prehistoric Planet on Apple TV takes extensive research and the latest CGI technology to ...

Mid-latitude valleys and crater floors on the Red Planet reveal swirling deposits from ancient glacial flows. Mars may have had its own version of an Ice Age that reshaped parts of the Red Planet and ...

Prehistoric Planet” follows mammals fighting to survive in a shifting climate, from the freezing time of the Ice Age, to global temperatures rising.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. How do we know the age of the planets and stars?