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Project Hail Mary Chronology Graph

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Chronology Graph

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23 events

V2.2

Astrophage discovered via ArcLight

c. July 15, 2018

Formula date

Beetles arrive back at Earth

c. 2045

Formula date

Hail Mary reaches outbound midpoint turnover and begins deceleration

c. September 20, 2025

Formula date

Grace turns back and rescues Rocky

c. August 16, 2032

Formula date

Rocky arrives in the Tau Ceti system aboard Blip-A

c. 1986

Formula date

Beetles launched toward Earth

c. August 15, 2032

Formula date

Rocky tells Grace that Sol recovered

c. 2048

Formula date

Xenonite breach risk discovered about one month into return

c. August 14, 2032

Formula date

Grace reaches Rocky's ship and saves him

c. August 23, 2032

Formula date

Grace is forced onto Hail Mary

c. March 19, 2019

Formula date

Grace wakes on Hail Mary

Anchor

March 21, 2032

Fixed date

Grace and Rocky depart Tau Ceti with Taumoeba

c. July 14, 2032

Formula date

Grace and Rocky begin first contact and basic communication

c. April 1, 2032

Formula date

Grace discovers Blip-A

c. March 30, 2032

Formula date

Adrian sample mission and Taumoeba discovery

c. May 15, 2032

Formula date

Beetles pass the approximate midpoint of their return transit

c. 2038

Formula date

Rocky detects Hail Mary and approaches after observing its engine exhaust

c. March 31, 2032

Formula date

Rocky launches from Erid aboard Blip-A

c. 1982

Formula date

Shared science work and Adrian mission planning

c. May 1, 2032

Formula date

Grace arrives on Erid

c. 2044

Formula date

Grace finds the hard drives

c. March 25, 2032

Formula date

Hail Mary launches from Earth

c. March 22, 2019

Formula date

Petrova line discovered

c. July 15, 2017

Formula date