in fact, in recent years when cosmic rays should have been having their largest cooling effect on record, temperatures have been at their highest on record.
in fact, in recent years when cosmic rays should have been having their largest cooling effect on record, temperatures have been at their highest on record.
mercury (planet):14
mercury (planet)
having almost no atmosphere to retain heat, it has surface temperatures that vary diurnally more than on any other planet in the solar system, ranging from 100 k (−173 °c; −280 °f) at night to 700 k (427 °c; 800 °f) during the day across the equatorial regions.