On November 24, 2025, in Zakopane, Poland, @Pawel42573464 shared a time-lapse video capturing the rapid movement of clouds ...

The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think it is. Reading time 2 minutes Astronomers may have just stumbled across a ...

The HI 21 cm data show that G165's WNM is not calm or featureless, as once assumed based on observations in the denser Galactic plane. Instead, it's supersonic and highly structured A team of ...