There is a 1994 copyright in both Latin and English held by Libreria Editrice Vaticana.
Nothing because he published it in the same year that he died.
It is highly recommended to become Catholic, because it is the church founded by God Himself. I am a 10-year-old, and I cannot give you a good answer, but please purchase Baltimore Catechism Number 3, which will give you a better answer (and an idea of what I am talking about.)
The Inquisition sentenced Galileo in June of 1633. He remained under house arrest for the rest of his life (1642), smuggling out his later works to be published in Holland, out of reach of the Church.
1054 AD
1535.
Pentecost Sunday in about the year 33 AD. is considered the birthday of the Catholic Church.
Roman Catholic AnswerOver the centuries, there have been a number of different ways of numbering the precepts of the Church. The Catechism of the Catholic Church currently lists only five precepts (the first five below), The St. Joseph Catechism, otherwise known as The Baltimore Catechism, which was used in the United States for over a century lists the first six below, and John Paul II added the seventh below. Seven Precepts of the Church1. To assist at Mass and rest from servile work on all Sundays and holidays of obligation.2. To fast and abstain on the days appointed by the Church;3. To go to confession at least once a year;4. To receive the Blessed Sacrament at least once a year, and that about Easter time;5. To contribute to the support of our pastors according to our means;6. Not to marry within certain degrees of kindred, nor to marry with solemnity at forbidden times.7. To join in the missionary spirit and apostolate of the Church.
The Church does not stipulate a color for anniversaries.
The Catechism of the Catholic Church covers signs in several places, it is well worth reading. Signs and symbols are specifically covered under How is the Liturgy Celebrated beginning with question 1145 and continuing through Holy Images and the liturgical year. The Catechism covers many different "signs" and what they mean to the Church, including signs of the covenant, signs taken up by Christ, sacramental signs (which signify and make actively present the salvation wrought by Christ, prefigure and anticipate the glory of heaven). The Catechism then gets into words and actions, singing and music, holy images, and the liturgy itself. Basically, God is using signs to point to a deeper reality, making them signs of grace that actually confer what they signify.
Of course, as long as he has received a valid baptism.
1600
Actually, the Lutheran Church did not technically "break off" from the Catholic Church. The Lutheran Church was made up out of whole cloth by the princes of northern Germany in 1517, I believe.