Observing the night sky can be done with no special equipment, although a sky map can be very useful, and a good telescope or binoculars will enhance some experiences and bring some otherwise ...
BAE Systems says it has successfully delivered the “ SPHEREx ” space observatory to Vandenberg Space Force Base in California, ahead of a planned launch in late February.
Europe's Gaia telescope has dropped its latest batch of data as it seeks to assemble the largest catalogue of light sources in the sky. It is becoming a discovery machine like no other.