NASA's Mars rover successfully touches down on the red planet

NASA kicked off a new era of Mars exploration Thursday with the successful landing of Perseverance, a car-size robotic explorer that will search for traces of ancient life on the planet and collect what could be the first rocky samples from Mars that are sent back to Earth.

The rover touched down at around 3:55 p.m. ET, after executing a daring and dramatic landing that had been nicknamed the "seven minutes of terror." Perseverance is now NASA's fifth rover to land on Mars and is set to begin a two-year...