greenhouse effect. https://www.astronomynotes.com/solfluf/s5.htm http://www.astronomynotes.com/solfluf/s5.htm even thousands of kilometers away https://www.astronomynotes.com/solfluf/s5.htm http://www.astronomynotes.com/solfluf/s5.htm asthenosphere http://www.astronomynotes.com/solfluf/s5.htm lithosphere asteroid and comet hits http://www.astronomynotes.com/solfluf/s5.htm http://www.astronomynotes.com/solfluf/s5.htm http://www.astronomynotes.com/solfluf/s5.htm Effects of an Asteroid Impact on Earth http://www.astronomynotes.com/solfluf/s5.htm kinetic energy http://www.astronomynotes.com/solfluf/s5.htm Effects of an Asteroid Impact on Earth