On a clear summer day in 1947, businessman and civilian pilot Kenneth Arnold saw something strange in the sky.
A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
Scientists now believe life may be found on the notoriously inhospitable planet of Venus – but they believe it will have come ...
This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...
James Webb uncovered exotic salt clouds surrounding the famous "Pink Planet," solving a long-standing mystery about one of ...
In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...
Scientists can't fully agree on what GJ504b actually is. It may be a massive planet or a brown dwarf, a mysterious class of ...
A newly spotted interstellar visitor just got an unusually close listen from California scientists — in a search for signs of ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System.
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