The privately funded, unmanned spacecraft was attempting its first flight to the International Space Station. The spacecraft had a one-second window to take off, and the failed launch means it won't be trying again for at least a few days.
An oil boom in the American heartland has created an oil glut in the middle of the country. Now, a pipeline that has been pumping crude oil from Texas to the Midwest will reverse its flow, reducing the bottleneck — and potentially creating winners and losers at the pump.
SpaceX is set to launch its Dragon spacecraft to rendezvous with the International Space Station this weekend. If successful, it will be the first commercially developed, launched and operated craft to meet the ISS. SpaceX head Elon Musk talks about the launch, and his other project, Tesla Motors.
A paralyzed man with a spinal cord injury to the C7 vertebrae is able to move his fingers again. Surgeons at Washington University School of Medicine rerouted working nerves in the patient's upper arms to restore some hand function. Dr. Ida Fox discusses the procedure described in the Journal of Neurosurgery.
Reporting in Nature, researchers write that two individuals, both paralyzed by stroke, made reach-and-grasp movements using a thought-controlled robotic arm. One participant was even able to a sip a drink by herself. Neuroengineer Dr. Leigh Hochberg discusses the paper and the ongoing trial.
On May 20th, skywatchers in the western third of the United States will be treated to an annular solar eclipse, a sight not seen here in 18 years. Dean Regas of the Cincinnati Observatory shares tips for viewing the eclipse, and tells how solar observers can safely get a peek at the elusive 'ring of fire.'
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