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Space.com

These 'interstellar glaciers' could give water to young star systems. Could they support alien life, too?

"It's a profound idea that we are looking at a map of material that could rain on nascent planets and potentially support future life." When you purchase through links on our site, we may earn an ...
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Could alien-built objects already be in our system?

A mysterious object has been identified as an “interstellar visitor” by NASA while shooting through our solar system, sparking discussions about its origin and nature. A Harvard astrophysicist ...
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Massive gas giants in an alien star system may have formed the same way as Jupiter

Gas giants are truly fascinating. While our solar system has Jupiter and Saturn that are categorized under the umbrella, several gas giants exist outside our neighborhood as well. The largest of them, ...
Live Science

Giant 'metal cloud' spotted in nearby star system could be hiding a second alien sun

A giant cloud of vaporized metal may be hiding a secret planet or second alien sun in a nearby star system, a new study reveals. The mysterious cloud is up to 15,000 times wider than our planet, and ...