# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
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#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
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# twt range = 1 1
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Phys_org
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Extended horizontal branch detected in globular cluster NGC 1835
Using the Hubble Space Telescope (HST), astronomers have investigated the stellar population of the globular cluster NGC 1835. They detected a remarkably extended horizontal branch in this system. The discovery, reported February 28 on the preprint server arXiv, marks the first time when such a feature is found in a globular cluster beyond our Milky Way galaxy. ⌘ Read more