Mars, Earth, sun line up perfectly in sky this weekend

CAPE CANAVERAL, Fla. (AP) — Last week, Mercury stole the show. Now it’s Mars’ turn. On Sunday morning, Mars, Earth and the sun will line up perfectly in the sky. This once-every-two-years event is called Mars opposition. That’s because Mars and the sun will be on opposite sides of Earth. Right now, Mars is about […]