HAO Sun Earth Lab retweeted
What on 🌎 is space weather? Join NCAR scientist Stan Solomon this Thursday for a talk about the physics and chemistry behind space weather, storms, and the aurora!
Register today for the event on 11/19: ncar-explorer-series-space-s…
#spaceweather #NSFstories
HAO Sun Earth Lab retweeted
Two astronomers captured the silhouette of Venus as it passed in front of the solar corona.
buff.ly/2CSI07O
HAO Sun Earth Lab retweeted
While a transit of Venus across the Sun's face is incredibly rare (the next is not due until 2117), the planet occasionally travels through the corona, as it did in early June.
A coronagraph at NCAR's observatory on Hawaii captured the uncommon passage.
skyandtelescope.org/astronom…
HAO Sun Earth Lab retweeted
What time is it?
Solar storm o'clock on the dot.
Scientists have created an elegant Sun clock that shows that solar activity starts and stops on a much more precise schedule that many researchers thought.
news.ucar.edu/132738/new-sun…
@swmcintosh @leamonrj #AGUpubs @warwicknewsroom
HAO Sun Earth Lab retweeted
Almost 8 years ago exactly, Venus passed across the face of the Sun, in what would be the last Venus transit of our lifetimes. Yesterday we had a ‘near miss’, with Venus passing less than a solar radii above the Sun’s northern edge. (Image credit, MLSO K-Cor) 1/6
HAO Sun Earth Lab retweeted
Replying to @MausumiDikpati
@MausumiDikpati presenting on how [Magnetic] Rossby Waves in the Sun's interior shape and drive space weather to our friends at @NWSSWPC ! Awesome!!!! @NCAR_Science
HAO Sun Earth Lab retweeted
Terminator Watch: The southern activity band definitely growing in strength and clarity - the band is lagging but definitely getting more pronounced. Both centered on +/- 30 degrees, but south has more spread. #Terminator2020
HAO Sun Earth Lab retweeted
Every Friday at @HAOSunEarthLab we have donuts and coffee with colleagues & visitors. Today we kept the tradition going with a virtual donuts on Google Hangouts. Definitely nice to see some familiar faces after a week at home.
HAO Sun Earth Lab retweeted
And we have a total solar eclipse!!!
The AIR-Spec, a specialized eclipse-viewing instrument, will be gathering data on the Sun's corona for the next 8 minutes as the NSF/NCAR GV follows the shadow of the moon. #Totalsolareclipse #solareclipse2019 #solareclipse
HAO Sun Earth Lab retweeted
Congratulations indeed! A round of applause for all involved in the #solareclipse2019 project! 👏👏👏👏👏
@NSF @CenterforAstro @harvard @saoastro
Replying to @nay_lynn_
Just like that, the eclipse has ended! The @CenterForAstro and @NCAR_Science team onboard was able to track the eclipse all the way through. They seem quite happy, according to the project manager. Congratulations to everyone involved!
#TotalSolarEclipse #Eclipse2019
HAO Sun Earth Lab retweeted
The eclipse has started! Here we have a camera view of what the @harvard @saoastro scientists on board the research aircraft are seeing!
#SolarEclipse2019 #solareclipse
HAO Sun Earth Lab retweeted
The NSF/NCAR GV is airborne and chasing the #solareclipse! Here is a screenshot from the @ncareol flight catalog, showing the aircraft flight track. The teal blue shows the flight plan, where the scientists will start collecting data! ✈️🌗🌘🌑🌒🌓
#NSFfunded @NSF
HAO Sun Earth Lab retweeted
Our intrepid team pushing the IR envelope today with colleagues from @CenterForAstro @NCAR_Science @ncareol
HAO Sun Earth Lab retweeted
Woohoo! Our WACCM-X model description paper was downloaded enough to be recognized as a top 20 most read paper in AGU's Journal Of Advances In Modeling Earth Systems. @CESM_WACCM @NCAR_Science @swmcintosh @HAOSunEarthLab agupubs.onlinelibrary.wiley.…
HAO Sun Earth Lab retweeted
New to supercomputing with #NCAR? Join us May 24 for a tutorial about using the Cheyenne supercomputer and Casper data analysis and visualization cluster: dailyb.cisl.ucar.edu/bulleti…
#hpc #supercomputing #science #highered #dataviz
HAO Sun Earth Lab retweeted
Our paper on WACCM-X trends over the last 3 decades shows the degree to which the thermosphere cools/shrinks from increasing GHGs depends on the phase of solar cycle (more at solar min) agupubs.onlinelibrary.wiley.…
HAO Sun Earth Lab retweeted
Last night, our 2019 Laureates, Drs. @MichaelEMann & Warren Washington, received their Tyler Prize Medals, officially welcoming them into our hall of Environmental Achievement! We are extremely proud of our two Laureates, & thank them for their ongoing dedication to the climate.
HAO Sun Earth Lab retweeted
Now that’s a new term: the “terminator,” or “the event that marks the hand-over from one sunspot cycle to the next.”
#solarphysics #heliophysics #astrophysics #spaceweather
Strange but true: the sun keeps getting quieter...and Earth keeps getting warmer. Thanks to Lisa Upton, @swmcintosh, @mathewjowens, and @johnfocook for their insights. wunderground.com/cat6/Weirdl…
HAO Sun Earth Lab retweeted
Ubiquitous Alfvénic waves generated in the Sun's interior travel all the way to the corona and deposit a significant amount of energy throughout the whole Solar cycle. Morton et al.: nature.com/articles/s41550-0…
HAO Sun Earth Lab retweeted
Exciting new work from our Group @NorthumbriaUni !New insights into what’s generating magnetic (Alfvénic) waves in the Sun’s corona - made possible with the excellent CoMP instrument @HAOSunEarthLab and those beautiful SDO images @NASASun
Ubiquitous Alfvénic waves generated in the Sun's interior travel all the way to the corona and deposit a significant amount of energy throughout the whole Solar cycle. Morton et al.: nature.com/articles/s41550-0…





























