Aviation Week looks at the laser technology that the European Data Relay System (EDRS) will use to transmit data via geostationary satellites. EDRS aims to provide nearly uninterrupted data links to low-Earth-orbiting spacecraft and allow ground stations that need it most to receive information in near-real time.
AW&ST: What technical milestones are coming up at Orbital Sciences Corp. and Thales Alenia Space between now and the June 2015 launch of the first Iridium NEXT satellites?
An industry proposal made in June has apparently succeeded in toppling a next-generation rocket design that European governments approved in 2012 and had hoped to begin developing next year.
The Moon is the next world for humanity to explore and turn into a new home—even as we push out into the deeper ocean of space. -Forty-five years ago, a few of us wandered her surface, yet we turned away, not realizing the importance of what we had done—or what could be done. Now it is clearly time to return and, by learning how to live there, to prepare ourselves to plant the seeds of humanity on the red sands of Mars.