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PBS
Pulsar Starquakes Make Fast Radio Bursts? + Challenge Winners! | Space Time | PBS Digital Studios
Fast Radio Bursts were puzzling physicist for quite some time. They were thought to be the result of large cataclysmic events such as supernovae, but this theory was proven wrong when it was discovered that they could repeat themselves....
PBS
Planet X Discovered?? + Challenge Winners!
Some funky orbits near the Kuiper Belt are hinting towards a brand new planet, the elusive ‘Planet X.’ Our friends Mike Brown and Konstantin Batygin of Caltech are working hard to finally spot the potential gas giant through powerful...
Be Smart
Why Are There 7 Days In a Week? EXPLAINED
Why does everyone use a 7 day week, and where did it come from? Where do the names of the days come from? And who can we blame for Mondays? Here’s the true story of one of the oldest human customs still in use today. It gets a little...
TED-Ed
TED-Ed: Three ways the universe could end - Venus Keus
Our universe started with the Big Bang, but how will it end? Explore cosmologists’ three possible scenarios: the Big Crunch, the Big Freeze and the Big Rip. -- We know about our universe’s past: the Big Bang theory predicts that all...
TED Talks
Robin Ince: Science versus wonder?
Does science ruin the magic of life? In this grumpy but charming monologue, Robin Ince makes the argument against. The more we learn about the astonishing behavior of the universe -- the more we stand in awe.
TED-Ed
TED-Ed: How to detect a supernova - Samantha Kuula
Just now, somewhere in the universe, a star exploded. In fact, a supernova occurs every second or so in the observable universe. Yet, we’ve never actually been able to watch a supernova in its first violent moments. Is early detection...
TED-Ed
TED-Ed: The life cycle of a neutron star - David Lunney
About once every century, a massive star somewhere in our galaxy runs out of fuel. No longer able to produce sufficient energy to maintain its structure, it collapses under its own gravitational pressure and explodes in a supernova. The...
TED-Ed
TED-Ed: How far would you have to go to escape gravity? - Rene Laufer
Every star, black hole, human being, smartphone and atom are all constantly pulling on each other due to one force: gravity. So why don’t we feel pulled in billions of different directions? And is there anywhere in the universe where...
Crash Course
Introduction to Astronomy
Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: "What is astronomy?"
Curated Video
X8! Extremely Active Sunspot Blasts Biggest Solar Flare Of 2026
New ReviewSunspot AR4366 has been very active with several flares recorded, the biggest of them being an X8.3-class solar flare. NOAA's GOES-17 satellite captured the fireworks. Credit: Space.com | footage courtesy: CIRA/NOAA
Curated Video
Supermoons and Meteor Showers Explained | How To Watch the Night Sky Year-Round
New ReviewA supermoon will light up the night skies, also, the Draconid and Orionid meteor shower peak during the month. Credit: NASA/JPL-Caltech
Curated Video
Asteroid Flew Just 200 Miles Above Earth | How Rare Is A Close Encounter?
New ReviewAsteroid 2025 TF's closest approach was about ~186 miles (300 km) from Earth. It is estimated to be about 2 meters (6.5 feet) in diameter. Credit: Space.com | animation courtesy: NASA/jPL-Caltech | edited by Steve Spaleta
Curated Video
Sun Erupts With Powerful X1-Class Flare, Triggers Radio Blackouts
The Sun erupted with an X1-class solar flare.NASA's Solar Dynamics Observatory captured the fireworks in multiple wavelengths. The flare caused radio blackouts on sunlit portion of Earth at the time of eruption. The blackouts occurred in...
Curated Video
One Of The Fastest Growing Back Holes On Record Discovered By X-Ray Observatory In Space
The Chandra X-ray Observatory has discovered a black hole growing at a record pace. Credit: NASA/CXC/A. Hobart
Curated Video
Wow! Sun Blasts Impressive X1.9-Class Solar Flare
The sun erupted with an X1.9-class solar flare. NASA's Solar Dynamics Observatory captured the blast in multiple wavelengths. Credit: Space.com | footage courtesy: NASA / SDO and the AIA, EVE, and HMI science teams / Helio Viewer| edited...
Curated Video
James Webb Space Telescope Captures Milky Way's Largest Star-Forming Cloud
The NASA/ESA/CSA James Webb Space Telescope has captured views of the Sagittarius B2 (Sgr B2) molecular cloud with its NIRCam and MIRI instruments. Credit: NASA, ESA, CSA, STScI, A. Ginsburg (University of Florida), N. Budaiev...
Curated Video
Interstellar Comet's Close Approach, Geminid Meteors and more In December 2025 Skywatching
Comet 3I/Atlas will make its closest approach to Earth in December. The Geminid meteor shower peaks this month. Also, see a conjunction of Jupiter and the moon. Credit: NASA/JPL-Caltech
Curated Video
Earth-Facing Sunspot Blasts Powerful M4.4-Class Solar Flare
Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing blow.
NASA's Solar Dynamics Observatory captured the fireworks in multiple wav
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NASA's Solar Dynamics Observatory captured the fireworks in multiple wav
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Curated Video
See James Webb Space Telescope's Amazing View Of The Hubble Ultra Deep Field
The NASA/ESA/CSA James Webb Space Telescope has captured an amazing view of the iconic Hubble Ultra Deep Field using its MIRI and NIRCam instruments.
Credit: ESA/Webb, NASA & CSA, G. Östlin, P. G. Perez-Gonzalez, J. Melinder,...
Credit: ESA/Webb, NASA & CSA, G. Östlin, P. G. Perez-Gonzalez, J. Melinder,...
Curated Video
Galaxies, Exploded Stars and More In Dazzling NASA Chandra Images
NASA has released a batch of images from the Chandra X-ray Observatory that they have dubbed "razzle-dazzle across space."<b<br/>r/>
Credit: NASA/CXC/A. Hobart
Credit: NASA/CXC/A. Hobart
Curated Video
Baby Exoplanet Is Getting Hit By ‘Barrage Of X-Rays’ Causing To Shrink
Exoplanet TOI 1227 b is being bombarded by x-rays from its host red dwarf star, causing it to “shrink from the size of Jupiter with a thick atmosphere to a small, barren world,” according to the NASA Chandra team.
Credit:...
Credit:...
Curated Video
NASA's DART: Redirecting An Asteroid To Protect Earth
The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to protect Earth from the threat of an asteroid impact. By smashing a spacecraft into the smaller member of the...
Curated Video
Solar Maximum Might Arrive Earlier Than Expected
Experts warn that the sun's next "solar maximum" could be more powerful and arrive sooner than expected.
Curated Video
NASA's Habitable Worlds Observatory Will Search For Life Outside Our Solar System
NASA’s Habitable Worlds Observatory "will draw on technologies proven by the agency’s Hubble, Webb and upcoming Roman Space Telescopes," to search for life outside our solar system, according to the Goddard...