TED-Ed
TED-ED: The first asteroid ever discovered - Carrie Nugent
Over the course of history, we've discovered hundreds of thousands of asteroids. But how do astronomers discover these bits of rock and metal? How many have they found? And how do they tell asteroids apart? Carrie Nugent shares the story...
Crash Course
Asteroids
Now that we’ve finished our tour of the planets, we’re headed back to the asteroid belt. Asteroids are chunks of rock, metal, or both that were once part of smallish planets but were destroyed after collisions. Most orbit the Sun between...
TED Talks
TED: Adventures of an asteroid hunter | Carrie Nugent
TeD Fellow Carrie Nugent is an asteroid hunter -- part of a group of scientists working to discover and catalog our oldest and most numerous cosmic neighbors. Why keep an eye out for asteroids? In this short, fact-filled talk, Nugent...
SciShow
Why Is Heart Cancer So Rare?
Why don't we hear about people getting heart cancer? Turns out that some types of cells are less susceptible to cancer than others.
SciShow
The Asteroid That Nearly Swallowed OSIRIS-Rex
It's always an asteroid heading straight toward us that we worry about, never what happens to us when we head straight toward the asteroid. OSIRIS-REx's experience with Bennu tells us it's worth a thought.
SciShow
Asteroids to Watch Out For
Hank tells us about NASA's Near-Earth Object Program, which tracks the paths of asteroids and categorizes them according to the likelihood that they will strike the Earth at some point in the future.
SciShow
Move Over, Mars We Could Farm on Asteroids!
When people live throughout the solar system, we'll need some way to feed them that doesn't involve constant shipments of Earth-grown food. Will the asteroid belt be our new cosmic food court?
SciShow
The First Results on the Interstellar Asteroid!
Our asteroid news edition this week clears up some misleading headlines regarding 3200 Phaethon, and our interstellar visitor has both a new name and a shape we haven’t seen before.
SciShow
The Two Asteroids That Shouldn’t Be There
Space Clue: 203 Pompeja and 269 Justitia in the asteroid belt with evidence of being formed outside of it. But the real mystery is how they got there! And we again return to Ganymede with new evidence suggesting even more kinds of water...
SciShow
A New Asteroid Mining Mission!
The future is bright for those of you who want to be asteroid miners! You might soon get your chance!
SciShow
Our Alarmingly Close Shave with an Asteroid
How often do we miss asteroids like 2017 OO1, and what are astronomers doing to limit their impact? Meanwhile, distant icy worlds might not look as promising in our search for extraterrestrial life as scientists once thought.
SciShow
Buzzed By a Weird Blue Asteroid
Asteroid 3200 Phaethon got closer than it will be until 2093, and the reflecting light has astronomers puzzled, and the relationship between black holes and magnetic fields is now a little more clear.
SciShow
NASA's Plan to Capture an Asteroid
Caitlin Hofmeister walks you through NASA's planned Asteroid Retrieval Mission, which aims to capture a space-rock and put it in lunar orbit for study -- all by 2025!
SciShow
Cruithne, the Asteroid With a Horseshoe Orbit
There’s a small asteroid that appears to orbit Earth in a horseshoe shape. Sometimes referred to as Earth’s second moon, but it's orbit is much weirder than that.
SciShow
3 Ways to Save Earth from an Asteroid
Hank gives us the skinny on three plans NASA scientists have come up with to save Earth from an asteroid impact. Hopefully we'll never have to use any of them.
SciShow
There's Apparently an Asteroid Between Mercury and Venus - Space News
Astronomers have found the first asteroid orbiting closer to the Sun than Venus, and recently, some scientists have been looking at Earth, trying to understand the origins of our protective magnetic field.
Curated Video
What Are Asteroids And Where Do They Come From?
Asteroids are small, rocky objects that orbit the sun, just like the rest of the planets and celestial bodies in our solar system. Although asteroids are present throughout the solar system, most of them live in the asteroid belt—a...
Next Animation Studio
‘Potentially Hazardous’ asteroid 2017 XC62 passing by Earth January 24, according to NASA
An asteroid the size of the Washington Monument will come around 7.2 million kilometers from Earth on January 24, according to NASA.
NASA
NASA | How Sunlight Pushes Asteroids
Rotating asteroids have a tough time sticking to their orbits. Their surfaces heat up during the day and cool down at night, giving off radiation that can act as a sort of mini-thruster. This force, called the Yarkovsky effect, can cause...
Curated Video
Asteroids: Small Rocks with Big Potential Dangers
In this video, we explore the fascinating world of asteroids - small, rocky masses that orbit the sun. While they are too small to be called planets, asteroids can still pose a threat to Earth. Scientists study asteroids to learn about...
Curated Video
What Are Asteroids?
How are asteroids in our Solar System formed, where are they found, and what danger do they pose to life on Earth? Physics - Our Solar System - Learning Points. Asteroids are made from rock, metal or carbon, while comets are made of rock...
Next Animation Studio
Scientists to deflect asteroid with spacecraft
The European Space Agency is planning a mission to redirect an asteroid by crashing a spacecraft into it. Mission Don Quixote consists of two spacecraft. One will smash into an asteroid to try and alter its course, the other will gather...
Curated Video
Finding the Volume of Complex Rectangular Prisms
In this lesson, students will learn how to find the volume of complex rectangular prisms by deconstructing them into smaller prisms and adding their volumes together. They will also explore the concept of using subtraction to find the...
NASA
Lucy Mission Overview: Journey to Explore the Trojan Asteroids
Launching in late 2021, Lucy will be the first space mission to explore the Trojan asteroids. These are a population of small bodies that are left over from the formation of the solar system. They lead or follow Jupiter in their orbit...
Other popular searches
- Asteroids Comets and Meteors
- Comets and Asteroids
- Comets Meteors Asteroids
- Comets Asteroids
- Meteors and Asteroids
- Comets Asteroids Meteoroids
- Comets, Meteors, Asteroids
- Comets,meteoroids, Asteroids
- Moons, Comets, Asteroids
- Asteroids, Comets, Meteors
- Asteroids Meteorites