![NASA requesting proposals for Orion engine]()
NASA is seeking bids to develop a new engine for its Orion spacecraft that will effectively be a plug-in replacement for the shuttle-era engine used on the spacecraft’s initial missions.
![Orion’s European service module faces key June review]()
NASA and European Space Agency officials on May 19 said the European Service Module (ESM) for NASA’s Orion crew-transport vehicle was within budget and on schedule for a late-2018 inaugural flight pending a key review.
