There are hundreds of Dove Satellites with telescopes in the Flock constellations from Planet Lab: https://en.wikipedia.org/wiki/Planet_Labs https://en.wikipedi

There are hundreds of Dove Satellites with telescopes in the Flock constellations from Planet Lab: https://en.wikipedia.org/wiki/Planet_Labs https://en.wikipedia.org/wiki/Planet_Labs Most of them launched on the Falcon 9. They just point down to the Earth by default. ;-) And there are other cubesats testing stuff for x-ray astronomy or gamma ray burst detection, such as: https://en.wikipedia.org/wiki/VZLUSAT-2 https://en.wikipedia.org/wiki/VZLUSAT-2