The comet 46P/Wirtanen, which passes Earth every 5.4 years, was one of three comets discovered by Carl Wirtanen in 1948 at the Lick Observatory in California ...
View full coverage on Google Newsfrom Top stories - Google News https://ift.tt/2rrLrtf
The comet 46P/Wirtanen, which passes Earth every 5.4 years, was one of three comets discovered by Carl Wirtanen in 1948 at the Lick Observatory in California ...
View full coverage on Google News
No comments:
Post a Comment