Planetary Radio • Oct 08, 2012
Exploring the XDF, The Deepest Image of Our Universe, With Garth Illingworth
UC Santa Cruz astronomer and XDF Principal Investigator Garth Illingworth takes us on a tour of this magnificent new image that takes us from nearly the present day back to just a half-billion years after the Big Bang.
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This week's prize is a Chop Shop Beyond Earth T-shirt! (L or XL Only)
This week's question:
What is the shared first name of the Principal Investigators for the next two Mars missions?
To submit your answer:
Send an email no later than Monday, October 15, at 2 pm Pacific time to [email protected] containing:
Last week's question:
Which single spacecraft of five on trajectories leading out of the solar system is on the "other side" of the solar system, as seen from above?
The answer will be revealed next week.
Question from the week before:
As of September 20, 2012, approximately how many Near Earth Asteroids are known to exist?
About 9100 NEAs are now known to exist.