For a writer, signing on to “Planet of the Apes” is less an assignment than a calling. After all, it’s the longest-running science-fiction series in film history. So when Rick Jaffa and Amanda Silver, ...

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...