Astronomers from the National Center for Atmospheric Research's High Altitude Observatory have developed the first high-resolution computer model of a sunspot. The simulated sunspot allows scientists to better understand these mysterious solar phenomena. This model was also featured in AMNH's new Space Show, Journey to the Stars.

To learn about other recent astronomical discoveries, visit the Science Bulletins website.

The famous star in the Orion constellation has reduced in size 15 percent over the past 15 years, according to observations from the University of California, Berkeley. Why a red supergiant star would shrink is still unknown.

To learn about other recent astronomical discoveries, visit the Science Bulletins website.