Latest about SETI
Sending out Earth's location with the hope of reaching aliens is a controversial idea. These scientists are doing it anyway.
For over 70 years, astronomers have been scanning for radio or optical signals from other civilizations in the search for extraterrestrial intelligence, called SETI.
New message to aliens will reflect on Earth in danger of climate crisis
A radio signal designed to bring Earth's climate crisis to the attention of alien life will be beamed to the TRAPPIST-1 planetary system in October.
Is it time to send another message to intelligent aliens? Some scientists think so.
Scientists have crafted a new message for intelligent extraterrestrials
The Kardashev scale: Classifying alien civilizations
The Kardashev scale classifies hypothetical alien civilizations by how much energy they use.
Why are we still searching for intelligent alien life?
Humans have scanned and searched the heavens for signs of other advanced civilizations in the universe. And we've found nothing. Absolutely nothing. Maybe we shouldn't focus on intelligent life.
NASA needs a new telescope, ASAP, to find Earth's twin
The National Academies of Sciences, Engineering, and Medicine say that finding Earth-like worlds should be a priority.
SETI: Why extraterrestrial intelligence is more likely to be artificial than biological
Is there intelligent life elsewhere in the universe?
