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"This year's problem is the global mapping of Jupiter's Galilean satellites, Io, Europa, Ganymede, and Callisto, by means of close flybys. A trajectory must be designed for a low-thrust spacecraft ...

Mas ai

started by LeopoldS on 10 Sep 12 no follow-up yet

I just wanted to put another paper in this context: http://science.sciencemag.org/content/324/5923/63.short Solar cells based on Oxides, in particular BiFeO3. The key point here, is that while hali...

solar cells technology

started by fichbio on 09 Mar 16 1 follow-up, last by jmlloren on 11 Mar 16

jcunha liked it

NASA scientists are seeing new evidence that suggests traces of water on Mars are under a thin varnish of iron oxide, or rust, similar to conditions found on desert rocks in California's Mojave Des...

started by Marion Nachon on 02 Jul 11 no follow-up yet

LeopoldS liked it

And the live streaming of the press release (unfortunately at the end, now is the Q&A session) http://www.bbc.co.uk/news/science-environment-24294905

started by Athanasia Nikolaou on 27 Sep 13 1 follow-up, last by Athanasia Nikolaou on 27 Sep 13

seems there is some problem here, 0 items, but a lot of tags used quite a lot, also the email notification for bookmarks still work so ..

fun

started by Ma Ru on 29 Sep 09 2 follow-ups, last by Ma Ru on 29 Sep 09

This month, some 30 minutes before the sunrise, look to the East, and if the sky is not too cloudy you will see Mercure, Venus, Mars and Jupiter very close, so close that it will be possible to hid...

http:__ciencia.nasa.gov_ciencias-especiales_09may_morningplanets_ space

started by Marion Nachon on 11 May 11 no follow-up yet

LeopoldS liked it