Four hundred years ago Galileo became the first scientist to point a telescope skyward, beginning the fields of astronomy and physics. In recognition, 2009 has been declared the International Year of Astronomy by the International Astronomical Union. Throughout this year, the BYU Astronomical Society will be holding numerous outreach and celebratory activities. [Read More]
What caused this outburst of V838 Mon? For reasons unknown, star V838 Mon's outer surface suddenly greatly expanded with the result that it became the brightest star in the entire Milky Way Galaxy in January 2002. Then, just as suddenly, it faded. A stellar flash like this has never been seen before -- supernovas and novas expel matter out into space. [Read More]