Someone asked about parsecs when we spoke about the light year earlier in the week. Here is the video about parsecs that I promised.
httpv://www.youtube.com/watch?v=bJv55ebJbhs
with mr mackenzie
with mr mackenzie
Someone asked about parsecs when we spoke about the light year earlier in the week. Here is the video about parsecs that I promised.
httpv://www.youtube.com/watch?v=bJv55ebJbhs