No, it just means that if we find life on other worlds, it might share similar biology with us. Humanoids are the result of hundreds of millions of years of natural selection on Earth. Other planets would have different selection pressures, and would produce very different types of creatures.
It's still possible that some alien species might resemble us. But it's just as likely they would resemble lizards, or insects, or birds, or they may be completely unlike anything on Earth.
Hello u/BrownAsianDude69, your submission "Thrilling New Evidence Suggests Earth's Life Came From Space - Does this mean there could be other Humanoid species out there?" has been removed from r/space because:
Such questions should be asked in the "All space questions" thread stickied at the top of the sub.
Please read the rules in the sidebar and check r/space for duplicate submissions before posting. If you have any questions about this removal please message the r/space moderators. Thank you.
meegja t1_jd3uxqk wrote
>βThe discovery of uracil in the samples from Ryugu lends strength to current theories regarding the source of nucleobases in the early Earth,β
As per usual the headlines are misleading. The findings are exciting for sure, but there is no suggestion whatsoever.