
Radio Astronomy Obs.
@hartrao

Today we will be taking our mobile planetarium and spending the day with ORT South Africa at Emfundisweni Primary in Alaxandra








RT @twisst366: Radio Astronomy Obs. An extremely bright ISS will cross your sky tonight! It comes up in Southwest at 19:40 Details: twisst.nl/49826








An asteroid in our Solar System has the new name “Bennu" thanks to a 9yr old student! goo.gl/IodVR Universe Awareness NASA's OSIRIS-REx #sciedu