NASA’s Curiosity rover observed a feather-shaped iridescent cloud, offering insights into Martian atmospheric conditions.

I t’s a basic, boring question—and one said on repeat to your partner each time you reconnect after a long day: “How was your day?” The response is usually, “Fine. Yours ...

A comfortable hoodie and a pair of leggings is a look that will truly never go out of style. Here are five different ways ...