Researchers have discovered a 3.5-billion-year-old meteorite impact crater in Western Australia, providing new insights into ...

such as some polar craters, may hold deposits of ice. Intense changes in temperature from day to night make it impossible for life as we know it to flourish on Mercury. Although it is the closest ...

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The ice rests at Mercury's polar regions within deep craters where the sun never shines. Temperatures within the ice-filled craters never get warmer than approximately -170 °C. Researchers have ...

There are lumps and bumps on our moon There are lumps and bumps on our moon In the sky at night In the soft starlight There are lumps and bumps on our moon There are ridges and craters on Mercury ...