2023年8月26日 Crescents of Venus Image Credit & Copyright: Roberto Ortu Explanation: Just as the Moon goes through phases, Venus’ visible sunlit hemisphere waxes and wanes. This sequence of telescopic images illustrates the steady changes for Venus during its recent 2023 apparition as our ev […]
2020 June 3 The Dance of Venus and Earth Video & Text Credit: James O’Donoghue (JAXA); Data: NASA, HORIZONS; h/t: Josef Chlachula Explanation: Every time Venus passes the Earth, it shows the same face. This remarkable fact has been known for only about 50 years, ever since radio telescope
2020 May 21 Phases of Venus Image Credit & Copyright: Richard Addis Explanation: Just as the Moon goes through phases, Venus’ visible sunlit hemisphere waxes and wanes. This composite of backyard telescopic images illustrates the steady changes for Venus during its current stint as our ev
