Space
Neptune has been slowly cooling for 15 years when it should be warming
Nearly two decades of observations have shown that Neptune's southern hemisphere has been slowly cooling down when it should be heating up, and we don鈥檛 know why
News
Advertisement
Nearly two decades of observations have shown that Neptune's southern hemisphere has been slowly cooling down when it should be heating up, and we don鈥檛 know why
Previous research suggested Venus may have been habitable for 2 to 3 billion years, but that didn鈥檛 take into account the lack of plate tectonics, which affects CO2 levels and narrows the window for life on Venus