In Guardians Of The Galaxy Vol.1, part of her description shows she's the last surviving member of her race. Thanos never went back to check on her planet after he 'saved' them to see if he actually helped.

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image showing In Guardians Of The Galaxy Vol.1, part of her description shows she's the last surviving member of her race. Thanos never went back to check on her planet after he 'saved' them to see if he actually helped.

kenesisiscool on April 24th, 2019 at 08:10 UTC »

I think this is one of those little details that Marvel casually changed later on and hoped that no one would notice.

thetonystark7 on April 24th, 2019 at 08:53 UTC »

Feige said Thanos was an unreliable narrator

Death_Star_ on April 24th, 2019 at 10:35 UTC »

It’s possible that Xander never went to check on her planet after hearing that Thanos committed genocide in the presumed billions on it.

More likely, it’s a continuity issue and they didn’t foresee putting in the “and now your planet is a paradise” line in the Infinity War script to be released 4 years later.