NASA
SDO: Year 6 Ultra-HD
The sun is always changing and NASA's Solar Dynamics Observatory is always watching. Launched on Feb. 11, 2010, SDO keeps a 24-hour eye on the entire disk of the sun, with a prime view of the graceful dance of solar material coursing...
NASA
Snapshots from the Edge of the Sun
For the first time, using NASA's Solar Terrestrial Relations Observatory, or STEREO, scientists have imaged the edge of the sun and described that transition – from which the solar wind blows. Defining the details of this boundary helps...
NASA
A New Kind of Explosion on the Sun
Scientists have just seen a new type of magnetic explosion, known as forced or controlled magnetic reconnection. Music credit: Light Hearted Angst by Dewey Dellay Video credit: NASA's Goddard Space Flight Center Genna Duberstein (USRA):...
NASA
NASA | IRIS: The Science of NASA's Newest Solar Explorer
At the end of June 2013, NASA will launch its newest mission to watch the sun: the Interface Region Imaging Spectrograph, or IRIS. IRIS will show the lowest levels of the sun's atmosphere, the interface region, in more detail than has...
NASA
A Total Solar Eclipse Revealed Solar Storms 100 Years Before Satellites
Eclipses set the stage for historic science. NASA is taking advantage of the Aug. 21, 2017 eclipse by funding 11 ground-based scientific studies. As our scientists prepare their experiments for next week, we're looking back to an...
NASA
NASA | 2016 Science - Seeing the Inner Corona
Scientists Nelson Reginald and Natchimuthuk Gopalswamy describe the experiment they will do during the 2016 eclipse in Indonesia. As the moon slowly covers the face of the sun on the morning of March 9, 2016, in Indonesia, team of NASA...
NASA
The Faint Young Star Paradox: Solar Storms May Have Been Key to Life on Earth
Our sun's adolescence was stormy—and new evidence shows that these tempests may have been just the key to seeding life as we know it on Earth. Credit: NASA/Goddard/Genna Duberstein on / /
NASA
Sun Shreds Its Own Eruption
On September 30, 2014, multiple NASA observatories watched what appeared to be the beginnings of a solar eruption. A filament -- a serpentine structure consisting of dense solar material and often associated with solar eruptions -- rose...
Professor Dave Explains
Phylum Rotifera Part 1: General Characteristics
We're concluding our study of clade gnathifera with a two-part investigation of phylum rotifera. In the first video, we'll focus general characteristics of some of the free-living, non-parasitic rotifers. These creatures have been found...
NASA
NASA's Parker Solar Probe Touches The Sun For The First Time
For the first time in history, a spacecraft has touched the Sun. NASA’s Parker Solar Probe has now flown through the Sun’s upper atmosphere – the corona – and sampled particles and magnetic fields there. The new milestone marks one major...
NASA
Solar Storms May Have Been Key to Life on Earth (short)
Our sun's adolescence was cooler than today, but stormy—and new evidence shows that these tempests may have been just the key to seeding life as we know it on Earth. Credit: NASA's Goddard Space Flight Center/Joy Ng based on source...
NASA
Highlights From SDO's 10 Years of Solar Observation
In February 2020, NASA’s Solar Dynamics Observatory — SDO — is celebrating its 10th year in space. Over the past decade the spacecraft has kept a constant eye on the Sun, studying how the Sun creates solar activity and drives space...
NASA
NASA | SOHO and TRACE Solar Discoveries
On April 3, 2009, countries from around the world participated in the '100 Hours of Astronomy' webcast to celebrate the International Year of Astronomy. Produced to support the webcast, this movie highlights the discoveries of the SOHO...
Healthcare Triage
Rethinking Testing for Covid-19
PCR tests for Covid-19 are pretty accurate. But they're often very slow and they can be hard to get. Results sometimes aren't available in time to be useful. Faster tests can be less accurate. As we try to reopen schools and businesses...
NASA
Why Won't it Melt? How NASA's Solar Probe will Survive the Sun
NASA's Parker Solar Probe is heading to the Sun. Why won't the spacecraft melt? Thermal Protection System Engineer Betsy Congdon (Johns Hopkins APL) outlines why Parker can take the heat. Music credit: Cheeky Chappy [Main Track] by Jimmy...
NASA
STEREO Mission Turns 10
Launched ten years ago, on Oct. 25, 2006, the twin spacecraft of NASA’s STEREO mission – short for Solar and Terrestrial Relations Observatory – have given us unprecedented views of the sun, including the first-ever simultaneous view of...
NASA
Parker Solar Probe Trailer
Parker Solar Probe is NASA's mission to the Sun. The spacecraft will launch summer 2018. Music credit: Luminous Skies [Underscore] by Andrew Prahlow Credit: NASA's Goddard Space Flight Center Genna Duberstein (USRA): Lead Producer Steve...
NASA
How Solar Flares Affect Earth
A team of scientists led by Laura Hayes –a solar physicist who splits her time between NASA's Goddard Space Flight Center and Trinity College in Dublin, Ireland – investigated a connection between solar flares and Earth's atmosphere....
Easy Languages
Easy German: What Germans have learned during the Corona crisis
Easy Languages is an international video project aiming at supporting people worldwide to learn languages through authentic street interviews and expose the street culture of participating partner countries abroad. Episodes are produced...
NASA
Parker Solar Probe--Mission Overview
Parker Solar Probe will swoop to within 4 million miles of the sun's surface, facing heat and radiation like no spacecraft before it. Launching in 2018, Parker Solar Probe will provide new data on solar activity and make critical...
NASA
NASA's Solar Dynamics Observatory: Year 7 Ultra HD (4k)
The Solar Dynamics Observatory (SDO) has now captured nearly seven years worth of ultra-high resolution solar footage. This time lapse shows that full run from two of SDO's instruments. The large orange sun is visible light captured by...
NASA
NASA | SDO: Year 4
Music: Stella Maris courtesy of Moby Gratis. The sun is always changing and NASA's Solar Dynamics Observatory is always watching. Launched on Feb. 11, 2010, SDO keeps a 24-hour eye on the entire disk of the sun, with a prime view of the...
NASA
April 2017 Solar Flares
The sun emitted a trio of mid-level solar flares on April 2-3, 2017. NASA’s Solar Dynamics Observatory, which watches the sun constantly, captured images of the three events. Music credit: A Waltz into Darkness by Joseph Bennie Credit:...
NASA
NASA | Ring-shaped Prominence Erupts from Sun
An Earth-directed coronal mass ejection (CME) on Jan. 31, 2013 was accompanied by a large prominence eruption best visible in light with a wavelength of 304 angstroms. NASA's Solar Dynamics Observatory captured this footage from 10 p.m....