An historic spacecraft flight is expected to cross Irish skies just before 10 o'clock tonight, twenty minutes after it blasts off from Florida.
Elon Musk's SpaceX company is preparing to become the first commercial spaceflight company to launch NASA astronauts into orbit, with plans to eventually send humans to Mars.
Astronomy Ireland expects we'll see the craft cross Ireland, just below the moon, at 9.53 tonight.
