Rosh Hashanah is the Jewish New Year and is considered to be one of the most important Jewish holidays. All over the world Jewish followers celebrate Rosh Hashanah. They do this by gathering in synagogues for the celebration of the creation of Adam and Khavah (Eve), which they believe were the first humans here on Earth.
The celebration of Rosh Hashanah is celebrated with many sweet foods, like honey cakes and apples dipped in honey. Jews do this in hopes that it will bring a "sweet year". Other symbolic foods that are often found on Rosh Hashanah are pomegranates, carrots and the head of a fish
In Judaism, Rosh hashana is comemorated as the anniversary of the Creation.
Rosh Hashana begins the evening of Sept 28, 2011.
There is a tradition of eating pomegranates during Rosh Hashana because of the many seeds they contain. Some people have the tradition that they contain 613 seeds which matches the 613 mitzvot in the Torah. Also, on Rosh Hashana, Jews eat apples dipped in honey, to symbolize a sweet new year. Please see the related link for an alternate explanation regarding pomegranates and Rosh Hashana.
Rosh Hashana is the only Jewish holiday that is two days long both in and out of Israel. See the question "why does rosh hashanah last for two days"
there are many jewish holidays including pesach, sukkos, shavuos, channukkah, purim, and rosh hashana. they all celebrate different things.
Rosh Hashanah 2008 begins on sunset of Monday evening, September 29. Orthodox Jews celebrate 2 days of Rosh Hashanah, Reform Jews celebrate 1.
Ashkenazi Jews have a tradition of service a fish with the head on during Rosh Hashanah because 'Rosh Hashanah' literally translates as 'head of the year'. Many Sephardi Jews will serve a dish made from cow cheek meat.
Reform Jews outside Israel generally celebrate Rosh Hashanah for only one day, while all other Jews celebrate Rosh Hashanah for two days. Reform Jews blow the Shofar on Rosh Hashanah even if it falls on Shabbat (the Sabbath), while others refrain from blowing the shofar on Shabbat.
Anywhere and everywhere Jews live.
Some certainly only celebrate Rosh Hashanah because they feel guilty otherwise, but most Jews choose to celebrate Rosh Hashanah because they want to engage with their history and traditions.
Rosh Hashana
They might "forget" but the New Moon isn't "ignored."