AT a small depth (from 12 to 40 feet) below the surface of the earth the temperature is constant throughout the year, and this constant temperature of the soil differs little from the mean annual ...
Venus has an active surface, including volcanoes. The surface pressure is 9.3 megapascals (93 bars), and the average surface temperature is 737 K (464 °C; 867 °F).
Marine “snow”? Yes, marine “snow,” but not the kind of snow we get here in the North Country. According to NOAA — the National Oceanographic and Atmospheric Administration: “As plants and animals near ...