Christmas Mars in the evening sky
The Christmas star is an integral part of Christmas. Many of us even have it on our tree. However, this year’s star will not be quite a “star”.
Category: Astronomy
How I turned one very old laptop into “astronomy field machine”
I got one very old laptop, I think that it was bought sometime in 2005 as a new machine. The problem with this laptop was that the operating system there was not usable anymore....