Type Ia supernovas happen when a white dwarf star is orbiting a big star. Sometimes, the white dwarf star sucks matter off of the big star. When the white dwarf gets to be about 1.4 times the mass of the sun, it collapses.This makes lots of energy and light, which is why supernovas are very bright.ype Ia supernovas happen when a white dwarf star is orbiting a big star. Sometimes, the white dwarf star sucks matter off of the big star. When the white dwarf gets to be about 1.4 times the mass of the sun, it collapses.
As the condition worsens, you can experience muscle spasms in your upper arms, abdomen and thighs. Most children receive a total of four tetanus vaccinations by age 2 and then a booster shot at around 4 years of age. Another booster shot is usually administered at about age 11 and then every 10 years after that.hoto Credit arm pumping image by MAXFX from Fotolia.com. Muscle spasms can occur for a number of reasons. The most common cause of muscle spasms is muscle fatigue, or overuse of a particular muscle, according to MedlinePlus. Sometimes a muscle spasm can feel like the muscle is hard, bulging, twitching or tight.
When a muscle goes into spasm, the muscle cannot relax on its own or release with movement. Muscle spasms usually affect the neck, shoulder, back or legs, knees or abdominal muscles and often these areas are locked in spasm. There are many factors that contribute to the muscle spasm.