The pressure at the centre is 7 Mbar (700 GPa), about twice as high as that at the centre of Earth, and the temperature may be 5,400 K. Play media At high altitudes, Neptune's atmosphere is 80% hydrogen and 19% helium.
Habar n- am cine eşti, dar...... te rog, nu te amesteca în treburile noastreWikiMatrix WikiMatrix