Astronaut Candidate Robb Kulin Retires: First NASA Astronaut Candidate To Do So In 50 Years NASA 2017 Class astronaut candidate Robb Kulin is the first astronaut candidate to resign before finishing the program in 50 years. He did not disclose the reason for his abrupt departure. by Diane Samson
Researchers Achieve Record Data Transmission Speed, 4.5 Million Times Faster Than Average Home Broadband