Current-day disk galaxies usually comprise a thick, star-filled outer disk and an embedded skinny disk of stars. As an example, our personal Milky Way galaxy’s thick disk is roughly 3,000 light-years in peak, and its skinny disk is...
The Andromeda galaxy, also referred to as Messier 31 (M31), is the closest spiral galaxy to the Milky Way at a distance of about 2.5 million light-years. Astronomers use Andromeda to grasp the construction and evolution of our...
NASA’s NICER (Neutron star Inside Composition Explorer), an X-ray telescope on the Worldwide Area Station, has paused observations resulting from an issue with one of many motors that drives its means to trace cosmic objects.
The NICER workforce paused...