chandra-announce

Release of the Sherpa 4.18.0 package for Python The Sherpa 4.18.0 modeling and fitting package for

Chandra Newsletter Issue 36 — Summer 2025 In this issue: Highlights of Chandra X-ray Center

Due to a planned power outage for required electrical work, the following services may be unavailable

Due to a planned power outage for required electrical work, the following services may be unavailable

Applications for the 2026 NASA Hubble Fellowship Program are now being accepted On behalf of the NASA

CXC Announces the Release of Chandra CalDB version 4.12.2 This upgrade includes the following items:

The Chandra X-ray Center would like to share a collection of highlights from the Cycle 27 GO program:

Chandra Cycle 27 Target List Released The list of targets recommended by the Cycle 27 Peer Review is

CUC Statement on Proposed Cuts to NASA Astrophysics A new statement by the Chandra Users'

Release of the Sherpa 4.17.1 Package for Python The Sherpa 4.17.1 modeling and fitting package for

The Chandra X-ray Center would like to call attention to the upcoming AXIS Community Science

NASA Awards Prize Postdoctoral Fellowships for 2025 The highly competitive NASA Hubble Fellowship

Chandra/CIAO Workshop at UMass Lowell 19-23 May 2025 Check the workshop website and click here to

The CXC reminds potential proposers that the deadline for the Chandra Cycle 27 Call for Proposals (

The CXC reminds potential proposers that the deadline for the Chandra Cycle 27 Call for Proposals (

Town Hall Meeting on Chandra's Distributed Peer Review for Cycle 27 The Chandra X-ray Center

CXC Announces the Release of Chandra CalDB version 4.12.0 This upgrade includes the following items:

Chandra Data Collection DOIs We would like to remind all members of the Chandra community that all

Chandra Events at the 245th AAS The Chandra Director's Office would like to bring to your

CHANDRA USERS' COMMITTEE RELEASES REPORT The Chandra Users' Committee (CUC) held its Fall

Chandra Cycle 27 Call for Proposals Released 19 December 2024 The CXC is pleased to announce the

Chandra Announcement: CIAO 4.17, Sherpa 4.17, CALDB 4.11.6, SAOImageDS9 8.6, MARX 5.5.3 released The

DISCOVERY AWAITS CHANDRA'S SCIENCE PLANS FOR 2025 We are excited to present an overview of

Chandra Town Hall November 14, 2024 - 12:00PM (EST) Dear Colleagues: As many of you know, Chandra has

25 Years of Chandra Science Symposium December 3—6, 2024 Boston, MA, USA cxc.harvard.edu/cdo/

25 Years of Chandra Science Symposium December 3—6, 2024 Boston, MA, USA cxc.harvard.edu/cdo/

CHANDRA SOURCE CATALOG 2.1.1 UPDATE The Chandra Source Catalog (CSC), described at https://cxc.cfa.

CXC Announces the Release of Chandra CalDB version 4.11.5 This upgrade includes the following items:

Release of the Sherpa 4.17.0 package for Python The Sherpa 4.17.0 package for Python for general

Dear Chandra Users, The next Chandra Users' Committee (CUC) meeting is scheduled for October 8-9,