Announcement: WFIRST has been renamed. More Information >>



Primary Mirror for NASA’s Roman Space Telescope Completed

Sept. 3, 2020 - The Nancy Grace Roman Space Telescope’s primary mirror, which will collect and focus light from cosmic objects near and far, has been completed. Using this mirror, Roman will capture stunning space vistas with a field of view 100 times greater than Hubble images.

Ground System for NASA’s Roman Space Telescope Completes Major Review

July 24, 2020 - The Roman mission’s ground system, which will make data from the spacecraft available to scientists and the public, has just successfully completed its preliminary design review. The plan for science operations has met all of the design, schedule, and budget requirements, and will now proceed to the next phase: building the newly designed data system.

NASA Telescope Named For ‘Mother of Hubble’ Nancy Grace Roman

May 20, 2020 - NASA is naming its next-generation space telescope currently under development, the Wide Field Infrared Survey Telescope (WFIRST), in honor of Nancy Grace Roman, NASA’s first chief astronomer, who paved the way for space telescopes focused on the broader universe.

Probing the Hubble Constant with NASA’s Roman Space Telescope

Jan. 7, 2020 - Disagreement between Hubble constant predictions and measurements suggest flaws in either our measuring techniques or our model of the universe. The Roman Space Telescope will help us figure out which.

All following news features will refer to the mission as WFIRST

Simulated Image Demonstrates the Power of NASA’s Wide Field Infrared Survey Telescope

Jan. 5, 2020 - Imagine a fleet of 100 Hubble Space Telescopes, deployed in a strategic space-invader-shaped array a million miles from Earth, scanning the universe at warp speed.

Astronomers Spot Distant Galaxy Group Driving Ancient Cosmic Makeover

Jan. 5, 2020 - An international team of astronomers funded in part by NASA has found the farthest galaxy group identified to date.


WFIRST Will Add Pieces to the Dark Matter Puzzle

Oct. 31, 2019 - WFIRST’s ability to survey wide swaths of the universe will help us figure out what dark matter could be made of by exploring the structure and distribution of both matter and dark matter across space and time.

WFIRST Space Telescope Fitted for ‘Starglasses’

Sept. 24, 2019 - When a new NASA space telescope opens its eyes in the mid-2020s, it will peer at the universe through some of the most sophisticated sunglasses ever designed.

WFIRST Will Help Uncover Universe’s Fate

Sept. 13, 2019 - NASA's Wide Field Infrared Survey Telescope will explore how dark energy has affected the universe's expansion in the past, which will let us foresee its possible fate.

Telescope for NASA’s WFIRST Mission Advances to New Development Phase

Aug. 28, 2019 - On schedule to launch in the mid-2020s, NASA’s Wide Field Infrared Survey Telescope (WFIRST) will help uncover some of the biggest mysteries in the cosmos.

Jody Davis - Working at Goddard Inspires Davis to Inspire Others

Aug. 6, 2019 - Jody Davis, the Deputy Payload Systems Engineer on WFIRST, inspires Davis to inspire others--and she does.

Main Instrument for NASA’s WFIRST Mission Completes Milestone Review

June 26, 2019 - To know how the universe will end, we must know what has happened to it so far. This is just one mystery NASA's forthcoming Wide Field Infrared Survey Telescope (WFIRST) mission will tackle as it explores the distant cosmos. WFIRST's giant camera, the WFI, will be fundamental to this exploration, and it has just passed an important milestone.


NASA Awards Optical Telescope Assembly for WFIRST

Nov. 30, 2018 - NASA has awarded a contract to Harris Corporation of Rochester, New York, for the Optical Telescope Assembly (OTA) for the agency’s Wide Field Infrared Survey Telescope (WFIRST) mission.

NASA Awards the Short Wave Infra-Red Sensor Chip Assembly for WFIRST

June 15, 2018 - NASA has awarded a contract to Teledyne Scientific & Imaging, LLC, Camarillo, California, for the Short Wave Infra-Red Sensor Chip Assembly (SCA) for the Wide Field Infrared Survey Telescope (WFIRST) Project.

WFIRST to begin major procurements for flight hardware..

May 2018 : WFIRST passed a key project milestone, clearing it to enter its preliminary design phase and begin major procurements for flight hardware. The mission completed a series of critical reviews indicating the project is on track to enter the next development phase and meet its scientific goals within its budget of $3.2 billion.

NASA Awards Contract for Space Telescope Mission

May 23, 2018 : NASA has awarded a contract to Ball Aerospace and Technologies Corporation, Boulder, Colorado, for the primary instrument components for the Wide Field Infrared Survey Telescope (WFIRST).


June 22, 2017
March 3, 2017

Coronagraph Milestone 8/9 : TAC Report | PIAACMC contrast demonstration | PIAACMC Polarization


September 16, 2016

A Webex review of Milestone #7 for the WFIRST coronagraph technology program was held on September 15, 2016. All five of the TAC members were able to participate in the review. Coronagraph Milestone 7 (Final Report) | Milestone-7: Low Noise Detector WFIRST Coronagraph Summary

August 15, 2016

The first WFIRST Exoplanet community data challenge is now open! (details).

March 9, 2016

WFIRST announces Wide Field Industry Study partners

As part of our phase A activities, WFIRST is exploring options for industry contributions to the mission. On February 23, WFIRST selected Ball Aerospace (Boulder, CO) and Lockheed Martin Advance Technology Center (Palo Alto, CA) for early phase A studies to examine their potential contribution to the wide field opto-mechanical assembly (WOMA), which is major portion of the wide field instrument (WFI)

February 18, 2016

WFIRST has entered Formulation! » Press Release


December 18, 2015

Selected WFIRST Formulation Science Investigation Teams (SITs) » Details

December 18, 2015

Science Investigation Teams and Adjutant Scientists Summary » Details

October 15, 2015

Science Investigation Teams deadline [link to call]

Aug 7, 2015

The WFIRST study office is managing two technology maturation efforts, for the near infrared (NIR) detectors on the wide field instrument (WFI) and several technologies, including deformable mirrors (DMs), coronagraph masks, and high contrast imaging for the Coronagraph Instrument (CGI). NASA HQ has agreed with the study office on a set of technology milestones for each of these maturation efforts. To date, several milestones have been passed on time and the reports are available here; as additional milestones are met they will be added.

Jul 29, 2015

WFIRST NASA Research Announcement : WFIRST Science Investigation Teams and Adjutant Scientists (Solicitation: NNH15ZDA001N-WFIRST) » Details

Jul 9, 2015

Industry Request for Information : NASA invites industry to share development ideas for WFIRST. A NASA study team working to create a space based observatory called WFIRST has issued a Request For Information, inviting companies to outline their concepts for mission elements and subsystems. Responses should be sent by 5 p.m. EDT on July 28, 2015. » View the Request for Information

Mar 13, 2015

WFIRST SDT Final Report Briefing to Paul Hertz

» Details

Mar 12, 2015

WFIRST Preparatory Science Inverstigations

Mar 10, 2015

2015 WFIRST SDT Report

» Details

Jan 7, 2015

WFIRST AAS Special Session

» Details


Nov 12, 2014

WFIRST AAS Special Session

April 30, 2014

WFIRST SDT Interim Report April 2014

» Details

Jan 8, 2014

WFIRST AAS Special Session

» Details


Jun 04, 2013

NASA Approval for Further AFTA Study

» Details

May 24, 2013

2013 WFIRST SDT Report

» Details

May 24, 2013

WFIRST-2.4: What Every Astronomer Should Know

» Details

Apr 19, 2013

Presentation to NASA HQ

» Details


Oct 6, 2012

WFIRST-NRO AFTA Science Definition Team 2012-2013

» Details

Sep 6, 2012

New Science Definition Team Charter and Dear Colleague Letter Released

Aug 21, 2012

Draft proposal call from NASA HQ for a future science team for WFIRST

» Details

Aug 10, 2012

WFIRST SDT Final Report

» Details

Jun 21, 2012

New Infrared Sensor to Revolutionize Infrared Astronomical Imaging

» Details

Apr 20, 2012

Dark Energy Performance Calculator (DEPC) for WFIRST

Feb 28, 2012

SDT Meeting March 1-2

» Details

Feb 6, 2012

NRC Report on NASA Contribution to Euclid

» Details

Feb 2, 2012

Updated SDT Charter from NASA (7 Dec 2011)

» Details


Jul 13, 2011

WFIRST Science Definition Team and Project Interim Report Presentation to the Astrophysics Sub-Committee

Jul 12, 2011

WFIRST Interim Report of the SDT and Project Office

» View Report


Dec 22, 2010

Membership for the Science Definition Team for WFIRST released.

Nov 04, 2010

Charter for the Science Definition Team for WFIRST released.

» Details

Oct 19, 2010

Call for Letters of Application for Membership on the Science Definition Team for WFIRST released.

» Details

Oct 19, 2010

The WFIRST Website Goes Live.

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