You might not know it, but there are thousands of human-made satellites orbiting the Earth! They help us do everything from study the climate to make phone calls, and there are even some satellites that people can live on!
----------
Love SciShow Kids and want to help support it? Become a patron on Patreon:
/ scishowkids
----------
Looking for SciShow elsewhere on the internet?
Facebook: / scishow
Twitter: / scishow
Tumblr: / scishow
Instagram: / thescishow
SOURCES:
www.nasa.gov/a...
solarsystem.na...
history.nasa.g...
www.ucsusa.org/...
www.livescienc...
www.space.com/...
www.nasa.gov/a...