2012 transit of venus across sun
2012 transit of venus across sun
- venustransit.nasa.gov/transitofvenus/
- venustransit.gsfc.nasa.gov/
- flickr.com/groups/venustransit/pool/
- flickr.com/photos/nasa_jsc_photo/7164346718/in/set-72157629649730820/
- sciops.esa.int/index.php?project=VENUSEXPRESS&page=venus_transit
- hubblesite.org/newscenter/archive/releases/2012/22
- astroevents.no/venus060612en.html
- news.discovery.com/space/wide-angle-venus-transit-2012-120605.html