When Mercury Crosses the Sun's primary photo
  • The Sky at Night When Mercury Crosses the Sun (Season 14, Episode 6)
  • TV Episode | Documentary

The Sky at Night

When Mercury Crosses the Sun (Season 14, Episode 6)
TV Episode | Documentary

On 9 May the tiny planet Mercury will be seen as a black dot in transit across the sun's disc. Because it orbits close to the sun, Mercury has always been difficult to observe, and astronomers can only guess at the nature of this planet.
Status
Edit Released
Updated Apr 28, 1970

Release date
Apr 28, 1970 (United Kingdom)

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1 cast member
Name Known for
Patrick Moore
Self - Presenter Self - Presenter   See fewer
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