The SOFIA observatory took to the skies to photograph the dense cloud of gas lit up by stars forming within
Spitzer captures beautiful ‘space butterfly’ spreading its cosmic wings
NASA’s infrared juggernaut has imaged the fluttering of illuminated gas where new stars form
Giant gathering of galaxies found by NASA space telescopes
The galaxy cluster is the most massive structure yet found at such great distances
How do some stars get so massive?
Read on to find out why this question is still baffling astronomers