Planet Utarid adalah planet yang suhunya paling melampau dalam sistem suria. Pada waktu siang suhunya mencapai 427 C. Suhu setinggi ini boleh digunakan untuk mencairkan logam zink sementara waktu malam suhunya pula akan turun mendadak sehingga -183 C yang mana suhu sejuk ini boleh membekukan gas krypton iaitu sjenis gas yang tidak berbau, tidak berwarna dan tidak mempunyai rasa. Krypton biasanya digunakan dalam fotografi dan pembuatan lampu fluorensence.
Mercury is the fastest moving planet in our Solar System and is the nearest planet to the Sun. Mercury is one of the four terrestrial planets, being a rocky body like the Earth. It is the smallest of the four.
How big is the planet mercury ?When was planet mercury discovered? Unknown Color of planet mercury? OrangeryMercury orbits the sun at an average distance of about 36 million miles (58 million kilometres), compared with about 93 million miles (150 million kilometres) for Earth.
How big is the planet mercury ?When was planet mercury discovered? Unknown Color of planet mercury? OrangeryMercury orbits the sun at an average distance of about 36 million miles (58 million kilometres), compared with about 93 million miles (150 million kilometres) for Earth.
It is only 4,878km across and is not much larger than our moon. Its surface temperature ranges from -170 degrees at night to 350 degrees in the day. The largest feature on Mercury is the Caloris Basin.
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