Tag: SPHEREx
-
Study: Current, future megaconstellations risk space-based astronomy
a–d, Simulated exposure for Hubble (a), SPHEREx (b), Xuntian (c) and ARRAKIHS (d) space observatories, showing sectors affected by satellite trail contamination. The satellite trails represent the effects of the planned satellites using the orbital and physical parameters of the announced constellations to be operational by 2040. Background galaxies were modelled on the basis of…
-
NASA, SpaceX launch SPHEREx and PUNCH missions following spacecraft-driven scrub
A SpaceX Falcon 9 rocket lifts off from Vandenberg Space Force Base to begin NASA’s SPHEREx and PUNCH missions on March 11, 2025. Image: SpaceX Update March 12, 1:52 a.m. ET: NASA confirms acquisition of signal. NASA launched its first ride share flight in support of the Science Mission Directorate with two missions flying on…