Extraterrestrial Life

• Extraterrestrial life
• Alien life 'may exist among us'
• Hubble's role in search for aliens
• 47 year old television signals bouncing back to Earth
• Aliens may destroy humanity to protect other civilisations, say scientists
• 'Life chemicals' may have formed around far-flung star
• Alien hunters 'should look for artificial intelligence'
• 'No signal' from targeted ET hunt
• Huge seas 'once existed on Mars'
• Pentagon releases UFO videos for the record
• 'No evidence' for extraterrestrials, says White House
• Alien oceans could be detected by telescopes
• Alien thinking
• Puzzles of our cosmic neighbourhood
• Nasa Mars rover: How Perseverance will hunt for signs of past life
• Is there life floating in the clouds of Venus?
• Europa Clipper: Nasa's ocean world mission gets launch date
• Mars landing: Nasa's Perseverance rover in 'great shape'
• 'Oumuamua Is Not Aliens
• Could humans have contaminated Mars with life?
• NASA Award
• How To Know If It's Aliens
• US military UFO report 'does not confirm or rule out alien activity'
• Alien Visitors
• Pentagon won't rule out aliens in long-awaited UFO report
• UFO report: US finds no explanation for sightings
• Clouds of Venus 'simply too dry' to support life
• Mars scientists now know where to look for life
• Pentagon to study UFO sightings in restricted US airspace
• Why We Should NOT Look For Aliens - The Dark Forest
• How to Find ALIEN Dyson Spheres
• What chance has Nasa of finding life on Mars?
• What if the aliens we are looking for are AI?
• Alien Observers
• Life could exist on planet orbiting 'white dwarf' star
• Is the Proxima System Our Best Hope For Another Earth?
• Arthur C. Clarke on Why Aliens Would Be Superior To Humans | The Dick Cavett Show
• Perseverance: Nasa rover begins key drive to find life on Mars
• UFOs: Few answers at rare US Congressional hearing
• Searching for life on Mars from a Scottish island
• What If the Galactic Habitable Zone LIMITS Intelligent Life?
• Self-Replicating Robots and Galactic Domination
• Cloud Swirls
• Perseverance: Nasa Mars rover collects 'amazing' rock samples
• Should extraterrestrial life be granted 'sentient' rights?
• Life on Mars? Australian rocks may hold clues for Nasa rover
• What If Alien Life Were Silicon-Based?
• Why Aliens Might Already Be On Their Way To Us
• European Space Agency: Jupiter moons mission set for second launch bid
• Exoplanet High-5
• UFOs: Five revelations from Nasa's public meeting
• The UFO reports piquing Nasa's interest
• UFOs and aliens bring a divided US Congress together
• Tantalising sign of possible life on faraway world
• Nasa's UFO report: What we learned from UAP study
• Alien life in Universe: Scientists say finding it is 'only a matter of time'
• Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox
• From The MIT Press Reader
• Ancient Life as Old as the Universe
• The four types of planetary civilizations, explained by Michio Kaku
• The weird aliens of early science fiction
• Why aliens might already know that humans exist
• If alien life is artificially intelligent, it may be stranger than we can imagine
• The scientists looking for alien vegetation
• Alien language: If we met extraterrestrials, could we talk to them?
• 'Perfect solar system' found in search for alien life
• Brian Cox - Solving The Fermi Paradox: Intelligent Alien Life in Our Galaxy
• US says UFO sightings likely secret military tests
• How the hunt for alien life is hotting up
• Dark Forest: Should We NOT Contact Aliens?
• The Universe is Full of Aliens!
• UFOs: Last Week Tonight with John Oliver (HBO)