On the lateral surface of the human brain, the central sulcus separates the frontal lobe from the parietal lobe. The lateral sulcus separates the frontal lobe from the temporal lobe. The frontal lobe bottom can be divided into a lateral, polar, orbital (above the orbit; also called basal or ventral), and medial part.
The age of an individual star can vary; they were all made at different times and have different life spans. Stars can range from a few million to a several billion years old. The oldest star yet discovered, HE 1523-0901, is an estimated 13.2 billion years old.
In fact, there are only 8 other stars that appear brighter than Betelgeuse. In terms of the galaxy, Betelgeuse is a youngster at only around 10 million years. It is a red supergiant, meaning that during its time on the main sequence, it was one of the biggest stars in the galaxy.The peculiar thing about huge stars is that they are extremely short-lived.n fact, there are only 8 other stars that appear brighter than Betelgeuse. In terms of the galaxy, Betelgeuse is a youngster at only around 10 million years. It is a red supergiant, meaning that during its time on the main sequence, it was one of the biggest stars in the galaxy.