Advertisement

Stars

— Space

NASA's Spitzer Space Telescope sheds light on "alien megastructure" star

KIC 8462852 recently attracted a lot of attention owing to speculation that dramatic dips in the star's light that were detected in 2011 and 2013 by NASA's Kepler spacecraft were due to the presence of vast superstructures created by an advanced alien race. But a new study centering around analysis of data collected by NASA's Spitzer Space Telescope suggests that the mysterious objects occulting the star KIC 8462852 aren't the creations of little green men, but in fact a family of comets.

Read More
— Space

The international movement working to preserve the night's dark skies

An international movement working to preserve our dark night skies has released an interactive map of sites that everyone can visit. The International Dark-Sky Association's accredited "Dark Sky Places" provide visitors with the sparkling views of the night sky that our recent ancestors enjoyed as a matter of course. The parks are about more than just providing a place for astronomers and the public to look at the stars. They're also there to raise awareness of the problems that light pollution poses for the environment and even to human health.

Read More
— Space

ESO's VISTA telescope spies hidden Milky Way component

An international team of astronomers has discovered a previously unknown component of the Milky Way – a thin disk of variable stars hidden in the galactic bulge. The observations, made using the ESO's Visible and Infrared Survey Telescope for Astronomy (VISTA) telescope conflict with current theories regarding the composition of the center of our galaxy.

Read More
Advertisement
Advertisement
Advertisement
Advertisement
Advertisement