ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...
It’s not so much a traditional clock as it is a measuring tool, but it’s all that’s needed to do some basic, interplanetary calculations As an example, the team suggests a scenario in which a ...
Observations of NGC 5962, a flocculent spiral galaxy in Serpens Caput, are suggested, noting its magnitude (11.3) and apparent size (3' x 2'). The Moon's proximity to Spica (magnitude 1) is detailed, ...
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