3D DASH Hubble survey eats up the sky @badastronomy
3D DASH Hubble survey eats up the sky  @badastronomy
Uploaded November 2024 | Updated September 2026, 1 week ago
A new survey called the 3D-DASH (3D Drift And SHift) uses Hubble to make an infrared survey of the sky about six times the size of the full Moon! It points the telescopes at one spot and allows it to drift a little bit during the exposure instead of taking the time to lock onto a guide star. It then shifts to a new spot and repeats, building up a deep image of distant galaxies, some over 10 billion light-years from Earth!

Credit: Lamiya Mowla (used with permission)

Original GIF: mpia.de/news/institute-reports/2022-3d-dash
3D DASH Hubble survey eats up the skyAsteroid Bennu spinsHera watches the Moon orbit EarthA fun morning calling the insurance companyMars InSight buries a cableA full day on Neptune on January, 2020Zoom into the galaxy M82 and its supernova SN 2014JUranus rotates on its side, dragging its magnetic field along with itDeimos crosses MarsDKIST First light video of solar granulation (wide angle)OSIRIS REx closes its sample lidBad Astronomy Newsletter 3: How can you support astronomy?
TheBadAstronomer |

3D DASH Hubble survey eats up the sky

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER