profile-img
NASA Swift Observatory

@NASASwift

We've moved! For updates on the Neil Gehrels Swift Observatory, please follow the @NASAUniverse account. You can always keep track of us at https://t.co/at9IBpJNwT

calendar_today07-12-2011 19:00:52

306 Tweets

7,8K Followers

81 Following

NASA Swift Observatory(@NASASwift) 's Twitter Profile Photo
NASA Swift Observatory
@NASASwift

4 years ago

Some more fun GRB science for - Still the most distant (spectroscopically confirmed) GRB at z = 8.2, when the Universe was just 600 million years old and around the time that reionization was taking place, GRB090423.

en.wikipedia.org/wiki/GRB_090423

Some more fun GRB science for #Swift15Science - Still the most distant (spectroscopically confirmed) GRB at z = 8.2, when the Universe was just 600 million years old and around the time that reionization was taking place, GRB090423. en.wikipedia.org/wiki/GRB_090423
account_circle