NASA
Hubble: Voyage of Discovery
The Hubble Space Telescope has transformed our understanding of the universe, its view from orbit unleashing a flood of cosmic discoveries that have changed astronomy forever. From its discovery of dark energy to its quest to determine...
NASA
Hubble Spots Giant Space ‘Pumpkin’
Halloween is scarier with Hubble! What looks like two glowing eyes and a crooked carved smile is a snapshot of the early stages of a collision between two galaxies. The entire view is nearly 109,000 light-years across, approximately the...
NASA
NASA | Why are We Seeing So Many Sungrazing Comets?
Before 1979, there were less than a dozen known sungrazing comets. As of December 2012, we know of 2,500. Why did this number increase? With solar observatories like SOHO, STEREO, and SDO, we have not only better means of viewing the...
NASA
NASA’s TESS Catches a Comet
This video is compiled from a series of images taken on July 25 by the Transiting Exoplanet Survey Satellite. The angular extent of the widest field of view is six degrees. Visible in the images are the comet C/2018 N1, asteroids,...
NASA
NASA | Siding Spring live shot with Michelle Thaller
Michelle Thaller talks about the close encounter between Mars and Comet Siding Spring at the Oct 17, 2014 liveshot. This is a canned interview.
NASA
NASA | Making Tractor Beams a Reality (Eventually)
Tractor beams -- the ability to trap and move objects using laser light -- are the stuff of science fiction, but a team of NASA scientists has won funding to study the concept for remotely capturing planetary or atmospheric particles and...
NASA
NASA | Incoming Comet; Outgoing CME
A bright comet fell into the sun on October 2, 2011 in synch with a coronal mass ejection bursting out on the other side. Credit: ESA/NASA/LASCO C2
NASA
NASA | Comet ISON's Full Perihelion Pass
After several days of continued observations, scientists continue to work to determine and to understand the fate of Comet ISON: There's no doubt that the comet shrank in size considerably as it rounded the sun and there's no doubt that...
NASA
NASA | Chasing Comet ISON
Comet ISON (C/2012 S1) may become a dazzling sight as it traverses the inner solar system in late 2013. During the weeks before its Nov. 28 close approach to the sun, the comet will be observable with small telescopes, and binoculars....
NASA
Hubble's Scary New Halloween Image
NASA’s Hubble Space Telescope has unveiled a spooky new image staring out from the depths of the cosmos. The new image reveals the twin galaxies AM 2026-424 — a pair of interacting galaxies that may foreshadow our Milky Way’s own...
NASA
Hubble Spotted Something 'Scary'
A hypnotizing vortex? A peek into a witch’s cauldron? A giant space-spider web? In reality, it’s a look at the red giant star CW Leonis as photographed by NASA’s Hubble Space Telescope — just in time for celebrating Halloween with creepy...
NASA
NASA | Siding Spring live shot with Jared Espley
Jared Espley talks about the close encounter between Mars and Comet Siding Spring at the Oct 17, 2014 liveshot. This is a canned interview.
NASA
NASA | STEREO Watches the Sun Blast Comet PanSTARRS
This movie from the Solar Terrestrial Relations Observatory (STEREO) shows comet PanSTARRS as it moved around the sun from March 10-15,2013 (repeated three times). The images were captured by the Heliospheric Imager (HI), an instrument...
NASA
Hubble’s 30th Year in Orbit
On April 24, 2020, the Hubble Space Telescope celebrated its 30th year in orbit by premiering a never-before-seen view of two stunning nebulas named NGC 2020 and NGC 2014. Even after all these years, Hubble continues to uncover the...
Curated Video
The Fascinating World of Comets
Learn the key characteristics of comets, including their icy composition, the formation of their tails as they approach the sun, and their historical significance. The video also highlights the role of comets in bringing water and...
Next Animation Studio
Explainer: What are Perseid meteor showers?
Perseid meteor showers are caused by the debris field of the Comet Swift-Tuttle, which was first spotted in 1864.
Next Animation Studio
Genetic analysis suggests contact between Polynesians and South Americas before Columbus: study
Ancient Polynesians may have crossed the Pacific to make contact with Native Americans from the region that is now Colombia
Professor Dave Explains
‘Oumuamua: Interstellar Visitor
We know that there are lots of asteroids and comets in the solar system, and we've even landed a spacecraft on a comet, so we know a reasonable amount about these objects. However in 2017, something happened that had never happened...
NASA
Hubble's Field Guide to Nebulae
Nebulae are some of the most resplendent objects in the universe, but it’s easy to confuse which one is an “emission nebula,” and which one is an “absorption nebula.” Thankfully, this “Field Guide” will give you a quick rundown so you...
Curated Video
Let's Explore Space
Calling all explorers. It's time for a space adventure! Join four friends and blast off through the galaxy. Travel aboard their rocket ships and make fun new discoveries along the way. What will you find out among the stars?
NASA
The Hubble Deep Field: Looking Back In Time
The Hubble Space Telescope has made over 1.5 million observations since its launch in 1990, capturing stunning subjects such as the Eagle Nebula and producing data that has been featured in almost 18,000 scientific articles. But no image...
NASA
NASA | Death-Defying Comets Explore the Sun's Atmosphere
To observe how winds move high in Earth's atmosphere, scientists sometimes release clouds of barium as tracers to track how the material corkscrews and sweeps around � but scientists have no similar technique to study the turbulent...
NASA
NASA | What is a Sungrazing Comet?
Sungrazing comets are a special class of comets that come very close to the sun at their nearest approach, a point called perihelion. To be considered a sungrazer, a comet needs to get within about 850,000 miles from the sun at...
NASA
Hubble Confirms Largest Comet Nucleus Ever Seen
NASA’s Hubble Space Telescope has determined the size of the largest icy comet nucleus ever found. And, it’s big! With a diameter of approximately 80 miles across, it’s about 50 times larger than typical comets. Its 500-trillion-ton mass...