ExoFly: Mars' first tourguide
You know those insect-like micro air vehicles (MAV) we've been seeing? Well, the ExoFly aerobot is based on that camera-equipped DelFly design, only this time it's gearing up for a trip to Mars -- maybe even Titan or Venus. Turns out flapping-wing flight is perfect for the low-density Martian atmosphere. The current prototype -- weighing 17g with a wingspan of 350mm and flight time of twelve minutes -- is being tweaked for use in future missions to Mars. The folks at Delft University of Technology and Wageningen University, who've teamed up with Ursa Minor Space & Navigation, plan on increasing the weight to 20g and adding an on-board solar cell, which they reckon should extend the flight distance to 15km. There's also talk of using the digital terrain and image data gathered to simulate a 3D immersive environment for detailed analysis of extraterrestrial destinations -- hopefully viewable by those of us who don't have the billions to drop on a flight to Mars.
[Via New Scientist Space]
[Via New Scientist Space]



















Reader Comments (Page 1 of 1)
warren @ Oct 3rd 2008 11:10AM
Sweet! I hope we are able to travel to Mars in our lifetime.
Ryan @ Oct 3rd 2008 5:47PM
Get your ass to Mars! :::said in a crazy Austrian accent:::
SayonaRRa @ Oct 3rd 2008 11:10AM
Hmmm I need to borrow that for a couple 'o' days please. I need to sp...err check on how my good neighbor is doing in his back yard
groggle @ Oct 3rd 2008 11:12AM
I'm sorry, how cool is that?? 17 grams, flying on Mars... Oh Brave New World, that hath such gadgets in it!
Xenoterranos @ Oct 3rd 2008 11:20AM
They should make it able to dock like a roomba so it can come back to the lander, recharge, and continue surveying a different 15 Km stretch!
barry99705 @ Oct 3rd 2008 11:31AM
Or just land and let the solar cells charge him up.
cory yalowicki @ Oct 3rd 2008 11:47AM
That would make it a 7.5 km strech
GeoNerd @ Oct 3rd 2008 2:49PM
or a 15 km loop... but I bet engineers only think out and back...
Bart @ Oct 7th 2008 4:43AM
Vertical take off and landing for recharging batteries is the current design baseline. See http://www.youtube.com/watch?v=6OuaBWM1L-U
Wolfticket @ Oct 3rd 2008 12:34PM
Nasa were about to spend billions of dollars of research and development when some bright spark suggested they could just use one of those cheapo remote controlled dragonfles.
mark f @ Oct 3rd 2008 1:06PM
Not certain the atmosphere can be both low density and viscous considering how very thin and empty the Martian 'air' is. mf
scape @ Oct 3rd 2008 1:33PM
damn that is creepy, sentry bots galore (atleast that is what I keep thinking). ever see the scene in starwars iv with the flying sentry bot?
stuart @ Oct 3rd 2008 1:58PM
Very cool.
I think its interesting how in scifi movies/books the first alien presence is sometimes an insectoid type robot. The biologically inspired designs make sense to use but are also making that fiction a reality when we perfect the technology and visit other worlds.
loosely_coupled @ Oct 3rd 2008 3:05PM
"perfect for the low-density viscous Martian atmosphere". WTF? How the hell could the atmosphere be "low-density" AND "viscous" at the same time?
J.O @ Oct 3rd 2008 4:20PM
Umm, copyright infringement to WowWee's DragonFly? (http://www.engadget.com/tag/dragonfly)
Bart @ Oct 7th 2008 4:43AM
Yeah, the other way around... WowWee copied Delfly, but did a bad job anyway.
Bart @ Oct 7th 2008 4:42AM
See also the ExoFly website: http://www.ursaminor.nl/67.html