ironwork92000

-  https://www.livescience.com/artemis-i-launch-window-announcement           to the moon


-  https://www.nasa.gov/feature/goddard/2021/nasa-enters-the-solar-atmosphere-for-the-first-time-bringing-new-discoveries      to the sun


-  https://sciencing.com/earths-atmosphere-composition-temperature-19463.html        earths atmosphere temp

-  https://www.sciencedaily.com/releases/2018/09/180927105555.htm     japan hardest material


-  https://www.bing.com/search?q=degrees+celcius+calculator&form=ANNTH1&refig=5953e368ce1d4acaa84468fc86808ec2      temp conversion


-  https://www.bing.com/search?q=what+is+the+sun%27s+temperature&form=ANNTH1&refig=b68f72f863054aa59cba27074ac57afb&sp=3&qs=AS&pq=what+is+the+sun%27s&sk=PRES1AS2&sc=8-17&cvid=b68f72f863054aa59cba27074ac57afb                sun's temp


-  https://youtu.be/cRzGXAmHQoY     halley's comet different strokes