rivers-on-ancient-mars-may-have-flowed-beneath-sheets-of-icehttps://www.astronomy.com/observing/planets-observing/page/19/Planets | Page 19 of 115 | Astronomy.comThe solar system's planets make for great observational targets, whether using a telescope or your naked eye. But finding them sometimes can be a challenge.https://www.astronomy.com/uploads/2021/09/768pxAncientMars.jpgInStockUSD1.001.00exoplanetsplanets-observingsolar-systemarticleASY2023-05-182020-08-0745558
The solar system’s planets make for great observational targets, whether using a telescope or your naked eye. But finding them sometimes can be a challenge.