Indonesia’s Satria-1 deploys solar panels ahead of geostationary trip

JWST's Glimpses of Early Galaxies Could Shed Light on Dark Matter

Unistellar's Father's Day telescope deals will save you $500

In 1930, Bernard Lyot invented the coronagraph that allowed total solar eclipses to be recreated at will. It is essentially a telescope with a small disk in the focal plane to exactly cover the disk of the sun like the moon would