SciShow
Can an Equation Really Tell Us How Many Aliens Exist?
In 1961, the astronomer Frank Drake wrote down what is now known as the Drake Equation. It's so important to the culture surrounding the search for extraterrestrial life that scientists have carved it into the upcoming Europa Clipper...
PBS
What If Humanity Is Among The First Spacefaring Civilizations?
Half of the universe is filled with expansionist alien civilizations, and it’s only a matter of time before they’ll reach us. OK, that sounded a little sensationalist. But it’s also the conclusion of a recent astrophysics paper. Let’s...
SciShow
The Nicest Neighborhoods in the Universe
What does it really take for a planet to be habitable? It turns out, certain parts of a star system, a galaxy, and even the universe as we know it, are more habitable than others. Get to know them as Hank takes you on a tour of some of...
PBS
Is It Irrational to Believe in Aliens?
Aliens! Could humans really be alone in this expansive universe? And if we're not, how come we've never made contact with other intelligent life? Everyone's thought about it; especially members of the scientific community. Join Gabe as...
SciShow
Will We Ever Find Intelligent Alien Life?
What can an equation tell us about whether or not we're alone in the universe?
PBS
Quantum Vortices and Superconductivity + Challenge Answers
Scientists studying quantum vortices and their impact on superconductivity just won the Nobel Prize.
SciShow
Could E.T. Really Find Us? | Compilation
Being the only observable intelligent life in the universe gets lonely sometimes, so it's no wonder we're trying to find something out there to phone home about.
Curated Video
What Makes A Planet Habitable?
There are many planets in the universe, but very few of them have qualities to support life Taking one celestial body at a time and determining whether it supports life would be slow and inefficient. So, astronomers look for certain...
NASA
Gravity Assist: Where are the Goldilocks Stars? With Giada Arney
Giada Arney, astrophysicist at NASA’s Goddard Space Flight Center, is looking at the potential for K stars to host habitable worlds. Learn about how stars affect planetary environments and why complex life on early Earth was impossible.
NASA
Hubble Observes Atmospheres of TRAPPIST-1 Exoplanets in the Habitable Zone
Astronomers using the Hubble Space Telescope have conducted the first spectroscopic survey of Earth-sized planets in the TRAPPIST-1 system's habitable zone. Hubble reveals that at least the inner five planets do not seem to contain...
AFP News Agency
CLEAN : Water discovered for first time in atmosphere of habitable exoplanet
Ingo Waldmann an astronomer at University College London explains the study that he co authored which revealed on Wednesday that water has been discovered for the first time in the atmosphere of an exoplanet with Earth like temperatures...