NASA greenlights self-assembling space telescope

Sure, it sounds kind of far out: a modular space telescope, nearly 100 feet across, composed of individual units launched as ancillary payloads on space missions over a period of months and years, units that will navigate ...

Sticking to the schedule was difficult for Apollo astronauts

No one plans like NASA, and when it came to exploring the moon, the Apollo program was no different. However, even despite their best efforts, the astronauts consistently demonstrated the challenges of keeping to schedule.

Thruster for Mars mission breaks records

An advanced space engine in the running to propel humans to Mars has broken the records for operating current, power and thrust for a device of its kind, known as a Hall thruster.

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