For the first time in eight years, the Solar Eclipse of February 17 occurs in the visionary sign of Aquarius — but this is no gentle invitation towards progress. This squares the unpredictable ...

We explore why the lunar surface turns a beautiful reddish color to become a "blood moon" during the totality phase of a total lunar eclipse. When you purchase through links on our site, we may earn ...

The evidence that humans are causing climate change, with drastic consequences for life on the planet, is overwhelming. Experts began raising the alarm about global warming in 1979, a change now ...

Slate’s archives are full of fascinating stories. We’re republishing this article because it remains a reader favorite. It was originally published April 12, 2017. In 2022, the author of this piece, ...

This transcript was created using speech recognition software. While it has been reviewed by human transcribers, it may contain errors. Please review the episode audio before quoting from this ...