Mercury has a diameter of about 4880 kilometers (3030 miles), and the smallest feature visible in this color image is about 10 kilometers (6 miles) in size.
If the work was published without a notice or if the copyright has expired, it is not in the public domain. Works published between 1964 and 1977 - When published with notice, it has copyright protected for 28 years for first term, with an automatic extension of 67 years for the second term for a total of 95 years.
How long does copyright last in Australia? Until 2005, works were protected for the life of the creator plus 50 years. This was extended to life plus 70 years, but copyright was not revived on works that were already iâ¦n the public domain.