PBS
Oumuamua Is Not Aliens
To repeat the space time maxim: it's never aliens .... until it is. So let's talk about 'oumuamua.
TED Talks
Seth Shostak: ET is (probably) out there -- get ready
SETI researcher Seth Shostak bets that we will find extraterrestrial life in the next twenty-four years, or he'll buy you a cup of coffee. He explains why new technologies and the laws of probability make the breakthrough so likely --...
SciShow
The Oldest, Most Distant Object in the Universe Discovered
Hank reports on the discovery by NASA scientists of the most distant, oldest galaxy ever observed.
SciShow
The Biggest Comet Ever Found is Headed Our Way
Scientists are discovering new objects in the solar system all the time. Most of these are small asteroids or icy bodies, but researchers recently spotted something unexpectedly huge heading our way.
SciShow
3 New Missions Just Left for Mars! | SciShow News
A launch window that only happens every 26 months means it’s the perfect time to head to Mars! The United Arab Emirates, China, and the United States all took advantage of this excellent timing.
SciShow
Fun in the Summer Sun… on Saturn
For 13 years, the Cassini probe circled Saturn and sent back fascinating data about the seasons of Saturn as it moved through a 29 Earth year Saturnian year.
TED Talks
TED: Our longing for cosmic truth and poetic beauty | Maria Popova
Linking together the histories of Henrietta Swan Leavitt, Edwin Hubble and Tracy K. Smith, poet and thinker Maria Popova crafts an astonishing story of how humanity came to see the edge of the observable universe. (Followed by an...
Crash Course
Uranus & Neptune
Today we’re rounding out our planetary tour with ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird...
SciShow
Catching Solar Wind: A Truly Endless Energy Source?
We could quite possibly catch solar winds as a means for endless energy, and though it sounds like science fiction, we have the materials to do this now.
SciShow
Space Superlatives of 2020!
2020 wasn't ALL bad news. This year scientists found ludicrously fast stars, ancient galaxy clusters, and developed a camera that could change how we study the night sky.
SciShow
Perseverance Landed on Mars! Now What? | SciShow News
NASA’s Mars 2020 mission has successfully landed on Mars! But it's not alone! This week we discuss not one but three amazing missions to Mars.
SciShow
MOXIE and SpaceX launch
NASA's MOXIE successfully creates Oxygen on Mars, and SpaceX's Crew-Dragon successfully returns to the ISS.
SciShow
Luna 16: The Mission That (Finally) Could
Before there was a rover named Perseverance, there was a series of missions that earned that name in their own right.
Be Smart
The Equinox Isn't What You Think It Is
Is the equinox really when day = night, or is that a myth?
SciShow
What the Crater that Impacted the Dinosaurs Taught Us About Mars
We've been trying to understand Mars for years, but some scientists think that ancient craters on earth might hold some answers to our red neighbor's history.
SciShow
The First Time We Landed on Mars
We've successfully landed 10 different craft on Mars, but they all owe a bit of their success to Mars 3.
SciShow
3 Space Missions to Look for in 2021
2021 is expected to bring some very exciting missions: We're putting more cool tech on Mars, going back around the Moon, and testing some sweet planetary defense from asteroids!
SciShow
That Time NASA Recycled a Mars Lander
While most spacecraft are designed and built from scratch for one particular mission, the Phoenix Lander was pieced together from previous missions and rose from the ashes...all the way to Mars.
SciShow
A Telescope Bigger Than the Solar System
It turns out if you’d like to take a deeper look into the universe, the universe itself might actually help you do that!
TED-Ed
TED-ED: Music and creativity in Ancient Greece - Tim Hansen
You think you love music? You have nothing on the Ancient Greek obsession. Every aspect of Greek life was punctuated by song: history, poetry, theater, sports and even astronomy. In fact, music was so important to Greek philosopher Plato...
TED Talks
Martin Rees: Is this our final century?
Speaking as both an astronomer and "a concerned member of the human race," Sir Martin Rees examines our planet and its future from a cosmic perspective. He urges action to prevent dark consequences from our scientific and technological...
TED Talks
Jeremy Kasdin: The flower-shaped starshade that might help us detect Earth-like planets
Astronomers believe that every star in the galaxy has a planet, one fifth of which might harbor life. Only we haven't seen any of them -- yet. Jeremy Kasdin and his team are looking to change that with the design and engineering of an...
TED Talks
Alan Eustace: I leapt from the stratosphere. Here's how I did it
On October 24, 2014, Alan Eustace donned a custom-built, 235-pound spacesuit, attached himself to a weather balloon, and rose above 135,000 feet, from which point he dove to Earth, breaking both the sound barrier and previous records for...
TED Talks
TED: The most mysterious star in the universe | Tabetha Boyajian
Something massive, with roughly 1,000 times the area of earth, is blocking the light coming from a distant star known as KIC 8462852, and nobody is quite sure what it is. As astronomer Tabetha Boyajian investigated this perplexing...