| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | 3 U.S. citizens killed in Mexico | | On Sunday, Raquel and Pedro Alvarado buried three of their children -- Erica, Alex and Jose Angel -- in the Mexican village of El Control, just five miles south of the Texas border. |
| NTSB: Space plane's pilot moved lever | | The pilot killed in the Virgin Galactic's SpaceShipTwo disaster moved an unlocking device earlier than he should have, investigators said. But that alone might not have caused the spaceship to disintegrate in the air. |
| NTSB: Space plane's pilot moved lever | | | The pilot killed in the Virgin Galactic's SpaceShipTwo disaster moved an unlocking device earlier than he should have, investigators said. But that alone might not have caused the spaceship to disintegrate in the air. |
| Analysis: Will space accidents deter tourists? | | It is in our DNA to explore the unknown. But pushing boundaries and exploring space is far from easy. This week, the commercial space industry received a punch in the gut and the world experienced a jarring reminder of just how dangerous space travel can be. |
| Branson mourns pilot | | Days after Virgin Galactic's SpaceShipTwo disintegrated above California, killing one of its co-pilots, Virgin founder Richard Branson says making commercial space travel a reality is worth the risks involved. |
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