25 May 2020
Clashing galaxies may have triggered Solar System formation says new study
... of the Sun is consistent with a star formed as a result of the Sagittarius effect.” And Sagittarius is not done yet with causing a commotion. Existing data suggests that the dwarf galaxy might have passed through the Milky Way’s disc as recently...
07 December 2020
New Gaia data measures Solar System's acceleration
... could signify a near-collision between the Milky Way and the Sagittarius dwarf galaxy that took place in our galaxy’s more recent past. The Sagittarius dwarf galaxy is a satellite galaxy of the Milky Way, that contains four globular clusters. It has...