extraterrestrial
Seeking Immortality in Space: Encounters With ‘Interstellar Memorabilia’
Like prehistoric cave paintings, finding interstellar extraterrestrial devices might indicate that the quest for immortality is universal to all sentient beings past and present throughout the Milky Way galaxy.
Panspermia: Was Terrestrial Intelligence Seeded by a Cosmic Gardener?
How can we determine from circumstantial evidence on multiple planets whether panspermia might have occurred?
The Confluence of Natural and Artificial Intelligence
Nature established two distinct pathways for reflecting upon itself, one based on natural intelligence and the second based on artificial intelligence.
This Concerning Theory May Explain Why We Haven’t Found Evidence of Intelligent Alien Life
A team of researchers argues the "Great Filter" theory could offer a concerning explanation for why astronomers have yet to find evidence of intelligent alien life.
Let It Be… An Intelligent Signal
Will aliens ever see an intelligent signal from Earth, or only evidence of our self-destructive tendencies in flashes from nuclear blasts?
The NASA UAP Study: A New Calculation On the Fly
Astronomer Avi Loeb shares his thoughts following a recent meeting in Washington with members of the forthcoming NASA UAP Study.
The Enigmatic Cosmos: Universal Laws and Life on Other Worlds
Astronomer Avi Loeb looks at the nature of scientific knowledge, as he discusses dark matter, the universe, and life on other worlds.
Looking to the Skies, Astronomers Assemble the New Eyes and Brain of the Galileo Project
The new telescopes of the Galileo Project provide a unique observatory with innovative capabilities. What will they help us learn about UAP?
Evidence of Non-Terrestrial Objects Surveilling Earth Could Be Revealed in New Research Effort
Evidence of non-terrestrial objects of intelligent origin could turn up in a place many wouldn't expect: images of the sky that predate the dawn of the Space Race.
Scientists Want to Send A Message Across the Galaxy. Will ET Understand?
While some scientists worry about contacting ET, others doubt we’ll hear anything back (at least any time soon).
While some scientists worry about contacting ET, others doubt we’ll hear anything back (at least any time soon).
While some scientists worry about contacting ET, others doubt we’ll hear anything back (at least any time soon).
Fishing in Extraterrestrial Seas
The best way for humanity to garner respect from any potential extraterrestrial neighbors is to seek new knowledge through evidence.
The Substitute for the Drake Equation in Extraterrestrial Space Archaeology
The likelihood of us finding extraterrestrial technological objects depends on our willingness to look for them, and not just on whether the extraterrestrials had sent them.
The Search for ET: What Do the Best Scientists in the Milky Way Know?
An encounter with an ET culture would be a humbling experience, since we will have to admit that our modern science was developed only over the past century out of the 4.5-billion-years-long history of Earth.
“We don’t understand everything that we’re seeing”: Group Convenes in Washington to Discuss Space, the Future, and Extraterrestrials
Director of National Intelligence Avril Haines and a range of panelists gathered to address the "Final Frontier," and humankind’s search for the unexplained.
Director of National Intelligence Avril Haines and a range of panelists gathered to address the "Final Frontier," and humankind’s search for the unexplained.
Director of National Intelligence Avril Haines and a range of panelists gathered to address space, the future, and humankind’s search for the unexplained.
Sadly, That Technosignature From Proxima Centauri Was a False Alarm
One of the strongest candidates to date for an alien technosignature most likely originated from a source much closer to home than Proxima Centauri, new research says.
NASA Administrator Bill Nelson Discusses Asteroids and Pilot Encounters with UAP
"They know they saw something, and their radars locked on to it," Nelson said during a recent live-stream event that touched on UAP, asteroid defense, and a variety of space-related issues.
"They know they saw something, and their radars locked on to it," Nelson said during a recent live-stream event that touched on UAP, asteroid defense, and a variety of space-related issues.
NASA Administrator Bill Nelson recently spoke with the University of Virginia about defending Earth from asteroids, and pilot reports of encounters with unidentified aerial phenomena.
Probing the Icy Crust of Jupiter’s Moon Europa, Astronomers Search for Alien Life
Scientists are taking the search for extraterrestrial life beneath the icy surface of Jupiter's moon Europa.
The Experience: The Cultural Rise of Alien Abductions and Those Who Encounter Them
Former New York Times reporter Ralph Blumenthal explores the rise of the alien abduction phenomenon, and the people who experience it.
Former New York Times reporter Ralph Blumenthal explores the rise of the alien abduction phenomenon, and the people who experience it.
Former New York Times reporter Ralph Blumenthal explores the rise of the alien abduction phenomenon and the people who experience it.
UFOs: Shifting the Narrative from Threat to Science
What stands in the way of the scientific community’s taking on the challenge of discovering if any UFOs are extraterrestrial?
What stands in the way of the scientific community’s taking on the challenge of discovering if any UFOs are extraterrestrial?
What stands in the way of the scientific community’s taking on the challenge of discovering if any UFOs are extraterrestrial?
Our Cosmic Neighbors: Is There Alien Technology in Our Solar System?
Scientists Have Been Searching for Signs of Alien Technology in Our Solar System for A Decade
Scientists Have Been Searching for Signs of Alien Technology in Our Solar System for A Decade
Scientists have been hunting for ET in our solar system for a decade, and new efforts may prove aliens are hanging out in our cosmic backyard.
Shields Up! White Dwarf Stellar Winds May Serve as Planetary Defense Shields
New research suggests that stellar winds produced by white dwarf stars could serve as "defense shields" for potentially habitable planets.
Earth 2.0: Scientists Seek a Better Method for Finding Habitable Exoplanets
Scientists are looking for a "cosmic twin" in the search for potentially habitable exoplanets that could mirror Earth in a variety of different ways.
Technosignatures, Telescopes, and Life on Mars
This week we look at the latest with NASA's ongoing studies of Mars, the search for alien life, and technosignatures on nearby planets.
The Search for Extraterrestrial Life
This week, the search for extraterrestrial life takes center stage as we examine how scientists are looking for answers to one of life's greatest questions.
Does ‘Oumuamua Prove Science Doesn’t Want To Find Aliens?
The debate over whether or not 'Oumuamua was an artificial alien object is far deeper than most realize and speaks of science as a whole.