... Астронет | Картинка дня | ... Следы от лыж на Марсе . ... Эти следы длиной примерно 500 метров и сохраняются в таком виде в течении восьми месяцев, во время весны и лета на Марсе. Картинка сделана по наблюдениям космического аппарата Марс Глобал Сервейор . ... NASA Web Site Statements, Warnings, and Disclaimers . ... Публикации с ключевыми словами: Mars - snow - frost - winter sports - Марс . Публикации со словами: Mars - snow - frost - winter sports - Марс . ... Необычные шары на Марсе . ...
... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Slacker Astronomy . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Life Under the Moon . ... Seeing Jupiter's Moons . ... Time Zones and the Spherical Earth . A Companion to the Earth? ... December 19, 1999) . ... Big Moon, Little Moon . ... How Big is the Moon? ... 14, 2000) . ... 2008 Phil Plait. ... Subscribe to the Bad Astronomy Newsletter! Talk about Bad Astronomy on the BA Bulletin Board! ...
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. April 1, 1999 . Ski Mars! Image Credit: Malin Space Science Systems , MGS , JPL , NASA . ... For example , Mars' low gravity - only about 3/8ths Earth's gravity - would definitely tend to reduce sore muscles and fall-related injuries. Happy April Fools day from APOD . ... About APOD > . ... NASA Technical Rep.: ...