Near-field Cosmologist and Assistant Professor of Astronomy and Astrophysics at University of Chicago. he/himhttps://bsky.app/profile/alexji.bsky.socialhttps://bsky.app/profile/alexji.bsky.social/post/3mthuyclgvk2v😭 [contains quote post or other embedded content]19 Aug 2026 23:26 +0000at://did:plc:65hgl6ql7asnjs6lrquyloi2/app.bsky.feed.post/3mthuyclgvk2vhttps://bsky.app/profile/alexji.bsky.social/post/3mt5t7oawek2hFollowing the blog link tree led me to this wonderful piece https://www.personalcanon.com/p/research-as-leisure-activity [contains quote post or other embedded content]15 Aug 2026 23:28 +0000at://did:plc:65hgl6ql7asnjs6lrquyloi2/app.bsky.feed.post/3mt5t7oawek2hhttps://bsky.app/profile/alexji.bsky.social/post/3mruxa4toos2jIt’s DR20 day!!! 🔭 [contains quote post or other embedded content]30 Jul 2026 17:21 +0000at://did:plc:65hgl6ql7asnjs6lrquyloi2/app.bsky.feed.post/3mruxa4toos2jhttps://bsky.app/profile/alexji.bsky.social/post/3mrootwqucc2yTwo new pipelines for @sdssurveys.bsky.social with great names: BOSS-CLAM arxiv.org/abs/2607.22822 and Payne4GAIN arxiv.org/abs/2607.22499 Coming to you in DR20 this week!! https://arxiv.org/abs/2607.2282228 Jul 2026 05:35 +0000at://did:plc:65hgl6ql7asnjs6lrquyloi2/app.bsky.feed.post/3mrootwqucc2yhttps://bsky.app/profile/alexji.bsky.social/post/3mrjfokn2kc2mSomeone who shall not be named has told me “it looks like it’s growing mold” :( [contains quote post or other embedded content]26 Jul 2026 03:07 +0000at://did:plc:65hgl6ql7asnjs6lrquyloi2/app.bsky.feed.post/3mrjfokn2kc2mhttps://bsky.app/profile/alexji.bsky.social/post/3mqa7jci2722yWow! [contains quote post or other embedded content]09 Jul 2026 17:58 +0000at://did:plc:65hgl6ql7asnjs6lrquyloi2/app.bsky.feed.post/3mqa7jci2722yhttps://bsky.app/profile/alexji.bsky.social/post/3mpx2oj6ftk22Blast from the past youtu.be/lyuFLU2Zqz0 [contains quote post or other embedded content]06 Jul 2026 02:37 +0000at://did:plc:65hgl6ql7asnjs6lrquyloi2/app.bsky.feed.post/3mpx2oj6ftk22