May 12

2022The Event Horizon Telescope released the first image of Sagittarius A*, the black hole at the center of the Milky Way. 

the first image of Sgr A*, the supermassive black hole at the centre of our galaxy
the first image of Sgr A*, the supermassive black hole at the centre of our galaxy

2013CanadianChris Hadfield’s last day as Commander on ISS.

1965 – The Soviet spacecraft Luna 5 crashes on the Moon.

1946Preliminary Design of an Experimental World Circling Space Ship. Project RAND filed a report entitled ‘Preliminary Design of an Experimental World Circling Space Ship,’ which indicated the technical feasibility of building and launching an artificial satellite..

Birthdays

1962Gregory Harold ‘Box’ Johnson born in RuislipEngland, UK. Selection NASA Group 17 (1998). Time in space: 31d 11h 50m. Missions: STS-123, STS-134. Johnson was the pilot of STS-134, the final flight of Space Shuttle Endeavour and the penultimate flight of the Space Shuttle Program.