News tagged with stellar clusters

Stellar family portrait in X-rays

In some ways, star clusters are like giant families with thousands of stellar siblings. These stars come from the same origins—a common cloud of gas and dust—and are bound to one another by gravity. Astronomers think ...

dateMay 03, 2018 in Astronomy
shares197 comments 0

Solar-like oscillations in other stars

Our sun vibrates due to pressure waves generated by turbulence in its upper layers (the layers dominated by convective gas motions). Helioseismology is the name given to the study of these oscillations, which can shed light ...

dateDec 12, 2016 in Astronomy
shares62 comments 0

Theft behind Planet 9 in our solar system

Through a computer-simulated study, astronomers at Lund University in Sweden show that it is highly likely that the so-called Planet 9 is an exoplanet. This would make it the first exoplanet to be discovered inside our own ...

dateMay 31, 2016 in Astronomy
shares1118 comments 35

Peering into building blocks of galaxies

(Phys.org)—When a giant cloud of molecular gas condenses, star clusters are born. It may sound simple but the formation of star clusters is a very complex process, not yet completely understood by scientists. By peering ...

dateNov 16, 2015 in Astronomy report
shares866 comments 148