TheGoodISIS Profile Banner
Inst for Science Profile
Inst for Science

@TheGoodISIS

Followers
16K
Following
483
Media
550
Statuses
21K

A think tank focused on nuclear nonproliferation. Employing science in pursuit of peace since 1993. contact us: [email protected]

Washington D.C.
Joined June 2009
Don't wanna be here? Send us removal request.
@TheGoodISIS
Inst for Science
2 days
Satellite imagery taken by Airbus shows multiple buildings at Iran’s Shahid Meysami research center were destroyed during Israel’s bombing campaign between the 15th and 16th of June, including a large hangar-type building constructed in 2021-2024, which reportedly housed “plastic
Tweet media one
Tweet media two
Tweet media three
1
67
155
@TheGoodISIS
Inst for Science
3 days
An overview of activity at the Fordow Enrichment Plant, showing Iran's efforts to establish safe access to the multiple impact points at the underground plant for damage assessment, primarily the MOP impact points at the ventilation shafts, which appear temporarily covered as of
Tweet media one
3
19
34
@TheGoodISIS
Inst for Science
3 days
RT @HudsonInstitute: Watch live: @Doranimated and @DAVIDHALBRIGHT1 discuss Operations Rising Lion and Midnight Hammer and how the US and Is….
0
15
0
@TheGoodISIS
Inst for Science
3 days
Tune it at noon for a live discussion on Iran with @DAVIDHALBRIGHT1 and @Doranimated .
@HudsonInstitute
Hudson Institute
4 days
Tomorrow: @Doranimated will host @DAVIDHALBRIGHT1 for a conversation on the state of Iran's nuclear ambitions and how the US and Israel can capitalize on Tehran's weaknesses to promote long-term peace. Watch live at 12:00 p.m. here:
0
7
10
@TheGoodISIS
Inst for Science
4 days
Satellite imagery taken by @Maxar today show ongoing work at the MOP impact points of the Fordow Enrichment Plant and progress in clearing access to the eastern tunnel entrance portal. As of July 1, Iran has sufficiently cleared the surroundings of the eastern tunnel portal to
Tweet media one
Tweet media two
Tweet media three
Tweet media four
1
33
69
@TheGoodISIS
Inst for Science
4 days
RT @DAVIDHALBRIGHT1: Esfahan today June 30 2023. June 30, 2025 Maxar satellite imagery of the Esfahan, aka Isfahan, nuclear complex shows l….
0
43
0
@TheGoodISIS
Inst for Science
5 days
Iranian activity at the MOP impact points of the underground Fordow Enrichment Plant observed in satellite imagery taken by @Maxar yesterday and today indicate preparations for downhole damage assessment and possible downhole entry of cameras and/or personnel. Imagery from today
Tweet media one
Tweet media two
Tweet media three
Tweet media four
6
55
142
@TheGoodISIS
Inst for Science
6 days
RT @DAVIDHALBRIGHT1: Here is the graphic provided last week by the Pentagon of the Fordow attack, compared to a June 27th post-attack Maxar….
0
15
0
@TheGoodISIS
Inst for Science
6 days
RT @DAVIDHALBRIGHT1: Maxar imagery taken yesterday (June 28) shows that the Iranians are actively working at the two MOP impact sites penet….
0
202
0
@TheGoodISIS
Inst for Science
8 days
Iran has built two small uranium mines and associated mills. One mine is at Saghand, which showed no bomb damage as of June 27, 2025. However, this combined open-pit and shaft mining operation is the largest in the country (albeit small by international standards) and serves as.
2
7
17
@TheGoodISIS
Inst for Science
11 days
NEW Release: Post-Attack Assessment of the First 12 Days of Israeli Strikes on Iranian Nuclear Facilities. By @DAVIDHALBRIGHT1 and @SFnuclear . This report covers our damage assessment of several nuclear sites, including Natanz, Fordow, and Esfahan, that have been struck since.
33
164
415
@TheGoodISIS
Inst for Science
11 days
RT @DAVIDHALBRIGHT1: We saw the reports on the leaked DIA report, and have a few comments. The aspects raised are addressing a narrow ques….
0
516
0
@TheGoodISIS
Inst for Science
11 days
The American strike on Fordow enrichment plant was astoundingly accurate. The U.S. military successfully precision-hit the two weakest points in the mountain over the underground Fordow halls. They happened to be perpendicular to each other at two ends of underground halls,
49
387
1K
@TheGoodISIS
Inst for Science
13 days
We have high-resolution satellite imagery of the Fordow Fuel Enrichment Plant (FFEP). The imagery shows six penetration holes from GBU-57's. This set of holes are near the ventilation shaft of the underground complex, enabling an easier pathway for the MOPS to the deeply buried
Tweet media one
33
136
295
@TheGoodISIS
Inst for Science
13 days
Here is our assessment of the US strike on the Esfahan Nuclear Complex. The site is heavily damaged. A significant finding is that the main uranium conversion facility that converts natural uranium into uranium hexafluoride was severely damaged. Uranium hexafluoride is the
Tweet media one
Tweet media two
Tweet media three
9
129
275
@TheGoodISIS
Inst for Science
13 days
RT @SFnuclear: At the Esfahan (Isfahan) nuclear complex, it appears that Iran began backfilling the tunnel entrances to the underground fac….
0
20
0
@TheGoodISIS
Inst for Science
13 days
We are currently assessing the damage caused by American strikes on the Natanz Nuclear Complex and Esfahan Nuclear Complex. We can report a large amount of damage to the Esfahan Nuclear Complex, most notably the Uranium Conversion Facility was severely damaged by tomahawk
Tweet media one
Tweet media two
4
46
117
@TheGoodISIS
Inst for Science
13 days
RT @DAVIDHALBRIGHT1: Per post-attack imagery of the Fordow enrichment plant released by Maxar, it appears the likely penetration point was….
0
55
0
@TheGoodISIS
Inst for Science
13 days
RT @DAVIDHALBRIGHT1: Reportedly, US attacked the Esfahan tunnel complex, trying to damage any enriched uranium stocks and any sensitive equ….
0
68
0
@TheGoodISIS
Inst for Science
13 days
RT @DAVIDHALBRIGHT1: As we await a damage assessment of last night’s US attack, we want to report that Israel’s bombing of Esfahan on the p….
0
23
0