Venus and Mercury, and How to Observe Them
Mercury and Venus - known as the "inferior planets" because they are closer to the Sun than the Earth is - have always been regarded as difficult and even dangerous targets for amateur astronomers. Recent advances in commercially-made instruments have, however, brought them within range of...
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| Format: | Electronic eBook |
| Language: | English |
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New York, NY :
Springer New York,
2008.
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| Series: | Astronomers’ Observing Guides,
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| Online Access: | Full Text via HEAL-Link |
