It’s a tough job sifting through the data and the haze of the center of the Milky Way galaxy, but some astronomers have to do it. The time-consuming job often means having to peer into the center with aid of multiple telescopes, all giving you a different perspective at a different wavelength. It can be job of countless hours, with little to no reward, but when researchers find even cosmic dust, their studies can strike it rich.
While most stars hang out in the Milky Way for millions or even billions of years in orbit of the center of the galaxy, the star known as US 708 is marching to its own drum.
Nicknamed the “Einstein Cross” after the famous physicist who predicted the possibility of the phenomenon as a result of his theory of relativity more than a century ago, the formation was made possible by a strange occurrence known as gravitational lensing. When a galaxy or cluster is large enough, they can often bend light that passes through it. And when they are rather perfectly aligned with Earth, even small events too far to be seen can be magnified so that researchers are able to detect them.
Doomed for an end 700 million years in the making, a pair of white dwarf stars will inevitably merge and meet their doom and researchers are saying that the violent fate is unlike any that they’ve seen before.
Scientists have made a startling discovery while exploring the ocean floor that could change how we understand supernovae. Researchers now believe that exploding stars, often far beyond the confines of our solar system, have deposited extraterrestrial dust at the bottom of the oceans, and that could give us better insights into the composition of far off galaxies.
Within 10,000 light-years lies the constellation Carina, which contains one of the most impressive and mysterious star systems we know. Two massive stars, known as Eta Carinae have erupted twice in the 19th century for reasons astronomers still do not understand. And now, astronomers from the 225th meetings of the American Astronomical Society weighed in on the system with new findings, which include 3D printed models that show never-before-seen features of the interactions between the two stars.