Hacker News
- Betelgeuse Remains Steadfast in the Infrared http://www.astronomerstelegram.org/?read=13518 52 comments
- Probable Caustic-Crossing Event in MACS1149 Galaxy Cluster Field http://www.astronomerstelegram.org/?read=9097 3 comments
- 5 years ago today, an astronomer announced the discovery of a very bright object "near the Trifid and Lagoon Nebulae" ... The Astronomer's Telegram later awarded him "discoverer of Mars" https://www.astronomerstelegram.org/?read=11448 14 comments astronomy
- The IceCube Neutrino Observatory has detected one of the highest-energy "cascade" events of recent years (480 TeV), likely produced by a neutrino of astrophysical origin. https://www.astronomerstelegram.org/?read=15472 44 comments space
- Radio Signal Coming From Inside The Milky Way Detected By Astronomers http://www.astronomerstelegram.org/?read=13681 7 comments science
- Betelgeuse remains steadfast in the infrared - "This suggests that the recent dramatic fading observed at visual wavelengths is due mostly to local surface phenomena, such as changes in dust extinction or molecular opacity along the line of sight through the inner wind and complex atmosphere..." http://www.astronomerstelegram.org/?read=13518 8 comments space
- AAVSO: Betelgeuse has officially stopped dimming, and is now entering its slow brightening phase http://www.astronomerstelegram.org/?read=13512 39 comments space
- Betelgeuse Updates http://www.astronomerstelegram.org/?read=13439 4 comments space
- The red supergiant Betelgeuse (alpha Ori) is rapidly dimming and cooling at an unprecedented and unrecorded rate, and scientists have no idea why. Many question whether it will go supernova before scientists predicted. http://www.astronomerstelegram.org/?read=13410 24 comments science
- First detection of fast radio bursts between 400 and 800 MHz by CHIME/FRB http://www.astronomerstelegram.org/?read=11901 3 comments space
- Probable Nova just found in M33 http://www.astronomerstelegram.org/?read=8349 3 comments space
- First high energy neutrino detection in coincidence with uncatalogued X-ray source: potentially first single extra-solar high energy neutrino source. http://www.astronomerstelegram.org/?read=7987 14 comments science
- First neutrino detection in coincidence with uncatalogued X-ray source: potentially first single extra-solar neutrino source. http://www.astronomerstelegram.org/?read=7987 3 comments science
- Type Ia supernova was spotted today in M82 at 3:47am ET. http://www.astronomerstelegram.org/?read=5786 33 comments science