Researchers suggest that Eta Carinae was originally a three-star system, which is what led it to its unusual behaviour
NuSTAR observes cosmic rays shooting from a pair of massive stars
The X-ray emission detected from Eta Carinae shows highly energetic cosmic rays ejecting from the massive stars
Mysterious multiple explosions of supernova decoded by Hubble
In the mid-1800s, astronomers surveying the night sky in the Southern Hemisphere noticed something strange about the star Eta Carinae
How do some stars get so massive?
Read on to find out why this question is still baffling astronomers