No confirmed extraterrestrial life signatures have been found despite major advances, but scientific prospects remain promising for future evidence beyond Earth.
Scientists claim aliens are out there, but we might have missed them
Extraterrestrial life may exist but remain undetected due to false negatives from limited equipment and premature assumptions about nonliving explanations.
No confirmed extraterrestrial life signatures have been found despite major advances, but scientific prospects remain promising for future evidence beyond Earth.
Scientists claim aliens are out there, but we might have missed them
Extraterrestrial life may exist but remain undetected due to false negatives from limited equipment and premature assumptions about nonliving explanations.