Galaxies come in a wide variety of shapes and their stars and planets can exhibit wildly different behaviors. Scientists, for example, don’t fully understand why some galaxy’s stars rotate in ...
the first stars emerged, bringing light to the cosmos. Critically, the new analysis also indicates that the first galaxies are bright enough and within the range where they can be seen by the ...
Like the Earth and planets, stars rotate. Understanding how stars rotate is central to modelling their structure, formation and evolution, and how they interact with their environment and companion ...
This challenge stemmed from our position within the Milky Way, which made it impossible to precisely distinguish the motions and distances of stars ... the rotation speed of spiral galaxies ...
Planets revolve around stars, which, in turn, orbit within galaxies. But the axial rotation of the Earth and the fact that its axis is tilted is the thing that tends to get in the way of viewing ...