ScienceCasts: The 2012 Transit of Venus
Why the open web links it
Explains the 2012 Transit of Venus, its scientific significance, and how to observe it safely.
Linked by 11 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including nasa.gov, spaceweather.com, activeboard.com, astro.cz, apod.cat.