2021 Astrophysics Medium Explorer (MIDEX) AO and MO

2021 Astrophysics Explorers

 

2021 Astrophysics Explorers

 
Galaxies NGC 2936 and NGC 2937: Hubble Space Telescope, NASA/ESA

Galaxies NGC 2936 and NGC 2937: Hubble Space Telescope, NASA/ESA

Introduction

The Astrophysics Explorer Program conducts Principal Investigator (PI)-led space science investigations to advance NASA’s strategic goals in astrophysics, which are to discover the origin, structure, evolution, and destiny of the Universe and search for Earth-like planets. Additional information concerning these areas of investigation is provided through appropriate links found on the SMD homepage at http://science.nasa.gov/.
 
 
 

 
2021 Astrophysics Medium Explorer (MIDEX) and Mission of Opportunity (MO) News
 
02-13-2024 Selection Announcement
NASA announced the investigation selected for the 2021 Astrophysics Medium-class Explorer (MIDEX) and Mission of Opportunity (MO) solicitations (NASA Press Release 24-028).
 
08-18-2022 Selection of MIDEX and MO Investigations Announced
NASA announced the science investigation selected for the 2021 Astrophysics Medium Explorers and Missions of Opportunity (NASA Press Release 22-088).
 
08/24/2021 Final 2021 Astrophysics Medium Explorer (MIDEX) Announcement of Opportunity (AO) and Mission of Opportunity (MO) Program Element Appendix (PEA) Released. Follow the links under MIDEX and MO to access solicitations.