News & Events

Discussion of a White Paper in Support of a CMB Space Probe. 1:00pm ET / 10:00am PT

Join us for a PhysPAG Town Hall to discuss the results of the Ad ASTRA workshop. 12:00pm ET / 9:00am PT

The UltraViolet EXplorer (UVEX). Speakers: Dan Weisz (UCB) and Suvi Gezari (UMD)

As part of our third Early Career Workshop, we are hosting a panel on the Responsible Use of AI/ML in Astrophysics Research, beginning at 3 pm Eastern (i.e. right now).

Physics of the Cosmos Third Early Career Workshop. 22-24 September 2026

Join us for a PhysPAG community meeting to discuss the results of the Ad ASTRA workshop held 1-3 September 2026 at Caltech.

The Third Early Career Workshop organized by the PhysCOS Program and its associated Program Analysis Group (PhysPAG) Executive Committee, takes place on 22-24 September 2026 from 1p-4p Eastern (10a-1p Pacific)

Please share this announcement with interested colleagues and scientists. We look forward to your participation and to fostering a vibrant community of early-career scientists!

Observations for the first Key Programs are scheduled to begin in June 2027. The proposal submission deadline is 4 December 2026.

The NASA Postdoctoral Program (NPP) offers US and international scientists the opportunity to advance their research while contributing to NASA’s scientific goals.

On behalf of the NASA Astrophysics Division, the Space Telescope Science Institute (STScI) announces the call for applications for postdoctoral fellowships under the NASA Hubble Fellowship Program (NHFP) beginning in the fall of 2027.

The AAAC will be holding its next meeting on 24-25 September 2026, from 9a to 5p Eastern (6a to 2p Pacific).

The National Academies Committee on Astronomy and Astrophysics (CAA) will be holding its fall meeting virtually, on 22-24 September 2026.

On or about 8 September 2026, joint observations with Swift were removed from IXPE GO Cycle 4. The due date for Phase-1 Proposals (submitted via ARK RPS) remains 17 September 2026.

Upcoming Science Interest Group & Science Analysis Group Activities,14-22 Sept 2026

ROSES-2025 Amendment 70 releases D.4 TCAN as a new opportunity in ROSES-25. Mandatory Notices of Intent are due by 15 October 2026, and proposals are due by 3 December 2026.

The NASA Science Mission Directorate (SMD) and Human Spaceflight Mission Directorate (HSMD) have released the final text of the fifth Solar System Exploration Research Virtual Institute (SSERVI) Cooperative Agreement Notice (CAN-5).

LISA Science Gaps 2026: Open for Community Input Until 16 September 2026

The Astrophysics Division at NASA Headquarters is looking for one or more interns to incorporate Artificial Intelligence (AI) tools across different aspects of the day-to-day activities, to improve the decision-making process and increase efficiency.

This item announces a correction to D.8 HWO-PSI.

1-3 September 2026. The Community Science (Ad ASTRA) Workshop is organized by the NASA Astrophysics Division.

We have important news regarding the 3rd Early Career Workshop organized by NASA’s Physics of the Cosmos Program and the Physics of the Cosmos Program Analysis Group (PhysPAG) Executive Committee.

FLAG SAG Pre-Ad ASTRA Discussion. 2:00pm ET

Effective 19 August 2026, XMM-Newton observing proposals are solicited in response to the Twenty-sixth Announcement of Opportunity, AO-26. Deadline for proposal submission is Friday 9 October 2026, at 12 noon UTC.