Missteps, Equipment Problems and a Common but Risky Practice Led to a Fatal Crash New details revealed by The Times show the complex failures on Jan. 29 before an Army helicopter crashed into a je ...

Michael Abrams has been the US ASTER Science Team Leader since 2003. Abrams joined NASA’s Jet Propulsion Laboratory in 1973. In addition to leading the ASTER science team, Abrams is a research ...