NASA's most high-tech Mars rover plunged into the red planet's atmosphere Sunday night in an attempt to safely reach the surface with a complex new landing technique.
The most high-tech rover NASA has ever designed was speeding toward Mars on Sunday to attempt an acrobatic landing on the planet's surface.

A national bone marrow donation registry said the rate of new registrants has more than doubled since ABC News' Robin Roberts said she will need a transplant.
A spokeswoman says "Jeopardy!" host Alex Trebek is "up and about" in a Los Angeles hospital as he recovers from a mild heart attack.

"Jeopardy!" host Alex Trebek is in a Los Angeles hospital recovering from a mild heart attack.
ABC's "General Hospital" led with 23 nominations Wednesday in a Daytime Emmy Awards field with notable omissions as well as old favorites.
ABC's "General Hospital" led with 23 nominations Wednesday in a Daytime Emmy Awards field with notable omissions as well as old favorites.

Longtime "Jeopardy" host Alex Trebek thinks there's something actually powerful about the 15 media heavies, former political operatives and celebrities who will play for charity when the show tapes its "Power Players Week" episodes at DAR Constitution Hall this weekend.
The woman accused of burglarizing "Jeopardy!" host Alex Trebek's hotel room in San Francisco this summer won't face a "three strikes" charge that could have sent her to prison for 25 years to life.