As a galactic archaeologist, my job is to reconstruct the past of our galaxy – and read the signs of its future.
New research shows how rapidly the Milky Way erases traces of collisions ...
For billions of years before reaching its current location, the Sun may have slowly travelled as part of a large group, or “wave,” of stars drifting out from the inner parts of the Milky Way. This ...
Unusually compared with many galaxies of similar mass, the Milky Way was allowed ample time to recover from the shock of the “sausage merger”. No other cosmic cataclysm appears to have shaken our ...
Milky Way black hole mystery reveals a hidden cosmic scar near Sagittarius A. Astronomers discovered a strange cavity shaped ...
The two large spiral arms of the Milky Way may be about 10% further from Earth than previously thought. The new measurements ...
Astronomers have achieved one of the most precise measurements ever made of the Milky Way’s distant spiral arms, revealing ...
WASHINGTON — An unusual collection of stars may represent the remnants of a dwarf galaxy that the Milky Way devoured about 10 billion years ago. Astronomers have dubbed the ancient galaxy Loki, after ...