Dawn is the transition from night to day as the sky gets brighter. Scientists distinguish between three definitions of dawn civil, nautical, and astronomical dawn. Each one is a specific moment in time, based on the solar elevation angle.
Perseverance surveys its path as it ascends Jezero Crater
Perseverance surveys its path as it ascends Jezero Crater by Clarence Oxford Los Angeles CA (SPX) Oct 29, 2024 NASA's...