Just after 2am on the morning of March 20th, asteroid Erigone will block the light from Regulus, the brightest star in the constellation Leo. Stargazers located in the path of asteroid Erigone’s shadow (see map) will see Regulus ‘disappear’ for several seconds. This type of event is called an occultation, from the Latin word ‘hide’. The asteroid is about 50 miles in diameter and over 100 million miles from Earth. Regulus is three times larger than our Sun and 80 light years distant. Continue Reading →












