Tag Archive for 'Solar Mass Ejection Imager'

This image from ALMA shows the M2 spectral-type supergiant star Betelgeuse. Image credit: ALMA / ESO / NAOJ / NRAO / E. O’Gorman / P. Kervella.

Betelgeuse is Smaller and Closer to Earth than Previously Thought

Oct 16, 2020 by News Staff

Using new observational data from the space-based Solar Mass Ejection Imager and three different modeling techniques, astronomers have found that Betelgeuse,...