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How Many Stars Are There?
How many stars are there in the universe? Are there more stars out there than grains of sand on Earth? Thanks to advanced space telescopes, we've been able to peer farther into deep time and the distant universe than we ever thought...
SciShow
3 Planets That Shouldn't Exist
We explore several exoplanets whose features make us think they shouldn't even have been able to form in the first place!
SciShow
The Surprising Secrets of Destroyed Exoplanets - SciShow News
Scientists are learning new things by looking at the remains of exoplanets, NASA has unveiled a new spacesuit design, and engineers fixed a problem from one hundred million kilometers away.
SciShow
We Don't Actually Know Where the Sun Came From
We can’t find evidence of the Sun’s family, or how it might have formed, but we do have some pretty good theories.
SciShow
3 of the Most Peculiar Supernovas
Massive stars die in fantastic explosions called supernovas. Most of them fit neatly into a few categories, but then there are the peculiars, a special group of supernovas that don’t quite fit in with the rest.
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
Could Life Have Survived in Mars's Ancient Lake?
Samples from the Curiosity rover suggest that Mars had a potentially habitable lake in its past, and gravitational lensing has helped scientists weigh a star!
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!
SciShow
How Much of Me Is "Star Stuff?"
Carl Sagan famously observed that we are all made of "star stuff." But what does that mean? And how much of you is really made of dead stars? SciShow Space explains!
SciShow
We Just Took the First Image of a Baby Planet!
SPHERE took a photo of a baby planet and the origin of the asteroid belt may be less mysterious than we thought.
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
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...
SciShow
The Arizona Fireball and Planet Nine's Origins
An asteroid streaked across Arizona's night sky, and we have a new theory on where the hypothetical Planet Nine came from.
SciShow
On This Planet, the Floor Is Actually Lava | SciShow News
We have new insights into the bizarre nature of lava planets, and the icy moon Europa may yet reveal some of her salty secrets.
SciShow
We’re Talking To Aliens
We’ve done a lot of searching for life in the universe and we need to continue to if we hope to make contact. But not all of our attempts were expected to succeed. That’s where Beacon in the Galaxy comes in.
SciShow
How Saturn's Moons Could Help Us Live in Space
As we continue our search for life out in the universe, it's important that we leave no stone, or moon, unturned.
SciShow
Forecasting the Weather...on the Sun
The sun is beginning a new weather cycle, causing debate among scientists about how intense things are going to get, and elsewhere, scientists are looking into just how fluid our early universe was.
SciShow
China's Almost Ready to Build Their Space Station
The International Space Station might be getting a new neighbor because China has big plans for their future in space!!
SciShow
The Hottest Planet Ever
NASA is launching a mission to send a probe into the sun, and it's the first to be named after a living scientist: Eugene Parker and the Parker Solar Probe! Astronomers have found another hot topic, and it's the hottest planet we've ever...
SciShow
That’s Not a Black Hole, It’s a Vampire
What was once thought to be a black hole might in fact be a star that feeds on its own kind!
SciShow
This New Star Is a Ticking Time Bomb - SciShow News
We might be sitting next to the largest bomb in the galaxy and NASA's InSight lander will touch down on Mars this Monday!
SciShow
How Do We Know the Age of the Universe?
What kinds of tools do astronomers use to calculate the age of the universe, and how can they determine the speed of its expansion?
SciShow
Mystery Solved: We Finally Know Why Betelgeuse Suddenly Faded | SciShow News
Our neighboring star Betelgeuse got noticeably dimmer a few months ago, and thanks to the Hubble telescope, we recently figured out what was going on. Also, the Arecibo Observatory in Puerto Rico suffered some damage this week.