The Milky Way. How big do you think the Milky Way galaxy would be if the Sun was 0.0015mm in diameter? Guess by posting in ...
Astronomers say they have traced a mysterious pulsing in the Milky Way to a surprising source: a dead star locked in a dance ...
Astronomers discover an 850,000 light-year-long cosmic filament in the early universe, providing insights into large-scale ...
Andromeda XXXV is only about 20,000 times more massive than our Sun—very small, even for a satellite galaxy. For comparison, ...
Beijing: An international team of astronomers has unveiled the first three-dimensional (3D) map of the properties of ...
When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...
The inner Oort cloud, between 1,000 and 10,000 AU from the sun, displays a spiral formation with arms that extend 15,000 AU.
Within the Milky Way itself there are hypervelocity stars ... Experts believe that the merger process will be slow and, on a planetary scale, will not pose any problems. This story originally ...
A mysterious, one-off flash of energy from an unknown object outside the Milky Way has left astronomers ... "Now imagine doing that on a cosmic scale." The X-ray flash, named XRT 200515, had ...