What is inside a black hole or what makes up the black hole?
A black hole is highly concentrated matter. They are thought to be created by the implosion of very large massive stars that suddenly collapse when they run out of fuel in their central core. SCIENTIST: Frank Hill, National Solar Observatory, Kitt Peak CME (CORONAL MASS EJECTION) QUESTION: About how often do CME’s come off the Sun? Arlee and Nicole, Beers Street Middle School ANSWER: During Solar Max, when the Sun is most active, CMEs can come out several times per day. Most of them are not headed towards the Earth, however. Eric Christian SCIENTIST: Eric Christian, NASA Goddard Space Flight Center QUESTION: How do you know when CME’s occur? Chad and Chris, Beers Street Middle School ANSWER: We can observe CME’s only after they’ve started to occur. Although a group of scientists recently discovered that they can predict when certain CME’s will occur. However, we cannot predict all CME’s and even then it’s less reliable than a 5-day weather forecast. When a CME is occurring, we can see
