What's New

Feb 12, 2021 The complete HaloSat data archive is now available from the HEASARC.
This release includes all data collected during the science operations
from Oct 15, 2018 and Sep 29, 2020. The observations include 415 fields covering all the sky.

Jan 5, 2021 Thomas Zurbuchen Tweet on the HaloSat reentry
Jan 4, 2021 HaloSat reentered Earth's atmosphere on January 4, 2021. More
Apr 2, 2020 HaloSat archive opens at the HEASARC
Sep 24, 2019 Operations extended till end of Jun 2020
Oct 2018 Start science operations
Aug 18, 2018 First Light
Jul 13, 2018 Deployed from the space station into orbit
May 21, 2018 Launch from the Mid-Atlantic Regional Spaceport Launch Pad 0A on an Antares 230 launch vehicle

Latest News

Feb 14, 2022

Release of a report on the in-flight calibration and an update of the data analysis guide

Feb 12, 2021

The complete HaloSat data archive is now available from the HEASARC. This release includes all data collected during the science operations from Oct 15, 2018 and Sep 29, 2020. The observations include 415 fields covering all the sky.

Jan 4, 2021.

HaloSat reentered Earth's atmosphere on January 4, 2021 marking the end of the satellites nearly two and a half year orbit. More on HaloSat

Apr 15, 2020.

HaloSat archive opens