s*****t
发帖数: 1994 | 1 Earth Webcam Catches Mars Rotation
Credit: Howard C. Anderson (Astroshow.com)
Explanation: Mars won't look this good. Tonight and over the next few days, when Mars is at
its closest approach to Earth in nearly 60,000 years, you might get your best view ever of our
planetary neighbor. Please, though, don't expect to see this much structure, or expect to see
Mars rotate so much in so brief a period. The above 20-frame movie was created from 1000
frames of a backyard webcam that wer |
|
