11.   Astronomers and other aficionados of solar eclipses are in southern Africa this week, getting ready for the total eclipse that will occur on Thursday.

12.   A typically Iranian cinematic meditation on veiled women, solar eclipses and the metaphoric blindness of the Taleban is being pressed into the service of realpolitik.

13.   A. Several United States tour companies are arranging for the viewing of the total solar eclipse you refer to.

14.   A solar eclipse occurs when the moon passes between the sun and the Earth, causing the lunar shadow to fall on our planet.

15.   A whole Congress under Republican control is one of those rarities like a full solar eclipse.

16.   British researchers say that watching a solar eclipse may be so stressful that it is bad for your health.

17.   But any adequately filtered telescope can be safely turned into a coronagraph, NASA suggests, simply by taking it to observe a total solar eclipse.

18.   During that time, from the point of view of the satellite, there is a solar eclipse.

19.   During that time, from the point of view of the satellites, there is a solar eclipse.