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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Formato: | Livro |
Idioma: | Inglês |
Publicado em: |
Springer,
c200
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Colecção: | Astronomers' observing guides |
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Acesso em linha: | https://minerva.ufrj.br/F/?func=direct&doc_number=000891391&local_base=UFR01 |
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