PBS
Pbs: Exploring Space: The Quest for Life
Alien life is often theorized in many ways throughout popular culture. This site by the Public Broadcasting System attempts to shed light on the studies and exploration that are currently underway to uncover such life. This well rounded...
PBS
Nova: Do Aliens Exist in the Milky Way?
Does alien life exist? Explore the arguments both pro and con. Make your own opinion known by participating in an online poll and then find out what the majority believe.
Other
Space Science Institute: Alien Earths: Search for Life
How do you recognize life on another planet? What tests do scientists use to determine if something is a life form when they are many light years away from being able to observe it directly? Try your hand at interactives to create a...
TED Talks
Ted: Ted Ed: Why Can't We See Evidence of Alien Life
Chris Anderson presents an animated exploration of the famous Fermi Paradox and questions why we haven't yet seen apparent signs of alien life. [6:04]
TED Talks
Ted: Ted Ed: Could Human Civilization Spread Across the Whole Galaxy?
Could human civilization eventually spread across the whole Milky Way galaxy? Could we move beyond our small, blue planet to establish colonies in the multitude of star systems out there? These questions are pretty daunting, but their...
TED Talks
Ted: Ted Ed: Carl Sagan on the Existence of Extraterrestrials
Carl Sagan discusses the incomprehensible vastness of the universe, the wonder of our own place in it all, and the science behind understanding the likelihood of the existence of extraterrestrial beings. [6:24]
PBS
Pbs Nova: Hunt for Alien Worlds
Ever wonder if we are alone in the Universe? How are scientists searching for alien life? Learn the answers to these questions and find out about other solar systems.
PBS
Pbs Teachers: Mysteries of the Universe
Consider the issues surrounding the world of space exploration including the new fields of archaeoastronomy and astrobiology. Investigate zero gravity, the Big Bang theory, life in space and how sound travels in a vacuum.
Smithsonian Institution
Tween Tribune: How Would You React if We Discovered Alien Life?
There are many books, movies, and television shows speculating what it would be like if aliens actually came to Earth and humans interacted with them. Let's consider some possible scenarios.
NASA
Nasa: Nasa's Carl Sagan Fellows to Study Extraterrestrial Worlds
NASA announces the new Carl Sagan Postdoctoral Fellowships in Exoplanet Exploration, created to inspire the next generation of explorers seeking to learn more about planets, and possibly life, around other stars.
PBS
Pbs News Hour Extra: Newly Discovered 'Goldilocks' Planet Has Potential for Life
Probably one of the coolest things to imagine is life on another planet! What would it look like? What could it possibly be? Scientists have discovered a planet much like Earth. "I would say that the chances for life on this planet are...
Other
Popular Mechanics: Science
Popular Mechanics covers science and technology developments, including the latest trends, breakthroughs, background, analysis and information in science today. Updated every 20 minutes.