Top Tweets for #ASTRO27
Mark your calendar for next year’s 69th Annual Meeting in Chicago!
#ASTRO27 will take place September 18-22, 2027, with the meeting theme “The Full Spectrum: From Discovery to Delivery, Expanding What’s Possible.”
The ASTRO 2027 Call for Education proposals opens on Nov. 6, 2026, and Call for Abstracts opens Dec. 2, 2026.
We cannot wait to see you there!
With #ASTRO26 officially coming to a close, we want to thank everyone who joined us in Boston for ASTRO's 68th Annual Meeting.
We are already counting down the days until we see you all again at #ASTRO27, from Sep. 18-22, 2027 in Chicago!
Learn how to claim your CME credits for ASTRO 2026: https://t.co/KOhjXTkeZp
Great experience at my first #ASTRO26 in Boston! The rain didn’t stop the energy.
Excited to present our work, exchange ideas, and reconnect with friends and colleagues. Grateful for the mentorship from @DrMengWelliver Already looking forward to #ASTRO27 in Chicago!
Most Popular Users
Elon Musk 
@elonmusk
241.5M followers
Barack Obama
@barackobama
118.8M followers
Cristiano Ronaldo
@cristiano
114.5M followers
Donald J. Trump
@realdonaldtrump
111.8M followers
Narendra Modi
@narendramodi
107.1M followers
Rihanna
@rihanna
98.7M followers
NASA
@nasa
92.3M followers
Justin Bieber
@justinbieber
91.8M followers
KATY PERRY
@katyperry
90M followers
Taylor Swift
@taylorswift13
84M followers
Lady Gaga
@ladygaga
75.5M followers
Virat Kohli
@imvkohli
73.5M followers
Kim Kardashian
@kimkardashian
70.9M followers
YouTube
@youtube
68.8M followers
Neymar Jr
@neymarjr
66.5M followers
Bill Gates
@billgates
65.3M followers
Selena Gomez
@selenagomez
63.1M followers
The Ellen Show
@theellenshow
62.2M followers
CNN
@cnn
61.7M followers
X
@x
60.7M followers