Even if you are exempt from paying federal taxes, you may need to file a return to get refunds. In addition, many taxpayers in lower income brackets are eligible for the earned income credit. For example, parents and guardians of dependent children may be eligible for child tax credits.
Mars's atmosphere is about 100 times thinner than Earth's. Without a thermal blanket, Mars can't retain any heat energy. On average, the temperature on Mars is about minus 80 degrees F (minus 60 degrees C). In winter, near the poles temperatures can get down to minus 195 degrees F (minus 125 degrees C).A summer day on Mars may get up to 70 degrees F (20 degrees C) near the equator, but at night the temperature can plummet to about minus 100 degrees F (minus 73 C). summer day on Mars may get up to 70 degrees F (20 degrees C) near the equator, but at night the temperature can plummet to about minus 100 degrees F (minus 73 C).
Air Temperatures -- Spirit. 1  Temperatures in the shade for Spirit ranged from highs of about 35 degrees C. (95 degrees F.) in summer to lows of -90 degrees C. (-130 degrees F.) in winter. In the background is a panoramic camera image of sunset on Mars.