Scientists using the Magellan telescopes in Chile observed nine stars (circled) in the ancient dwarf
galaxy Reticulum II.
HEAVY METALS Scientists observed nine stars (circled) in the dwarf
galaxy Reticulum II.
Not exact matches
Instead, the key event in the
Reticulum II
galaxy was probably a collision of two neutron stars, the researchers say.
The dwarf
galaxy where this occurred is called
Reticulum II.
To find out, Ji and his coworkers dug into the past of nine stars in the
Reticulum II dwarf
galaxy.
The closest of the three dwarf
galaxies is located nearly 100,000 light - years away and is located in the constellation
Reticulum.
We won't see the r - process enrichment events that took place at the time when a
galaxy like
Reticulum II was being formed, but hopefully we'll see the newly synthesized gold closer to home!
First, we have to find dwarf
galaxies and that requires very large sky surveys like the Dark Energy Survey — which discovered
Reticulum II — as well as surveys conducted by the Large Synoptic Survey Telescope, which will start operations in the 2020s.
In contrast, looking at
galaxies like
Reticulum II is like digging into a coherent, subterranean layer and finding a collection of artifacts that are all telling the same story...
I don't think we'll find another
galaxy like
Reticulum II anytime soon, but hey, we're going to keep looking!