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Spotlight on the Sun

The sun's rays peering over the surface of the Earth in space

This year鈥檚 forecast: Sunny with a chance of solar storms. As the sun enters a 鈥渟olar maximum鈥 phase, an active period that it enters every 11 years, space weather is a hot topic.

Meteorologists can tell us if it鈥檚 going to rain or snow, but their knowledge base is largely limited to below the stratosphere. Space weather researchers examine variations in the space environment around the Earth, extending from the sun to the upper layers of our atmosphere.

Solar storms, or bursts of electromagnetic energy, can send shockwaves through the solar system. They can cause stunning lower-than-usual aurora borealis but can also wreak havoc on staples of modern life, including satellites, cell phone service, the internet, and GPS. Back in 2003, the northern lights reached as far south as Australia, astronauts in the International Space Station took cover, and communication problems disrupted commercial flight operations. 

The sun continuously emits energy, so there鈥檚 always another event of varying intensity on the horizon. That we seldom notice a solar storm underway is thanks in large part to researchers and innovators focused on space weather. 

蜜桃社 is a leading institution at one of the largest, if not the largest, hubs for heliophysics research in the world. In 2021, the University received $64.1 million 鈥 the largest grant in University history 鈥 from NASA to lead PHaSER (Partnership for Heliophysics and Space Environment Research). This cooperative agreement with five other higher education institutions supports the agency鈥檚 heliophysics division at Goddard Space Flight Center, one of NASA鈥檚 major centers for space science and exploration in nearby Greenbelt, Maryland. 

About 100 space weather scientists who drive discovery in the division are University employees 鈥 and this number doesn鈥檛 include researchers in PHaSER鈥檚 sister cooperative CREST II (Center for Research and Exploration in Space Science) and many other alumni who work at Goddard.  

Physics Research Professor Robert Robinson, who leads PHaSER as its principal investigator, explained the rise in visibility of space weather has to do with society鈥檚 increasing reliance on technologies, especially in communications, which are sensitive to solar events. 

He said interest is 鈥渂lossoming,鈥 especially among the next generation. Space weather is an emerging and evolving field, offering ample opportunities to boldly go where no researcher has gone before.

鈥淵oung people and students are excited to make a difference and be pioneers,鈥 he said.

Director of the Moon to Mars Space Weather Analysis Office Yaireska 鈥淵ari鈥 Collado-Vega, Ph.D. 2013, in the team鈥檚 headquarters.
Director of the Moon to Mars Space Weather Analysis Office Yaireska 鈥淵ari鈥 Collado-Vega, Ph.D. 2013, in the team鈥檚 headquarters.

Our Part in the Universe

Cardinal community members are crucial contributors to many of NASA鈥檚 highest-profile projects, including the Artemis program that aims to send humans back to the moon as soon as 2025 and will lay the foundation for a future mission to Mars. 

鈥淭here鈥檚 never been a better time to study space weather,鈥 said Yaireska 鈥淵ari鈥 Collado-Vega, Ph.D. 2013. She directs the Moon to Mars (M2M) Space Weather Analysis Office, the only NASA space weather analysis and forecasting group with a scope that extends beyond the region between the Earth and the sun to reach into deep space as far as Jupiter. 

The nine-person team, seven of whom are University-employed analysts and researchers, is a proving ground for emerging real-time analysis techniques and supports the development of improved computer models for predicting the space radiation environment.

It鈥檚 a big job because the sun鈥檚 explosive temperament is notoriously hard to predict. 

鈥淩ight now, the amount of warning we might have can be as little as ten minutes,鈥 said Collado-Vega. Their goal is to collect as much information as possible to help move the needle on lead time for future Artemis astronauts to take cover in their ship or on the moon鈥檚 surface to protect themselves from the radiation environment.

Failure isn鈥檛 an option, so the sun never sets on the Moon to Mars (M2M) Office. They work in shifts, monitoring the sun every day (including holidays). In the leadup to the Artemis missions, they have provided 24/7 mission-critical support for some of NASA鈥檚 highest-profile projects including the 2021 James Webb Space Telescope launch. 

M2M Deputy Director Michelangelo "Michel" Romano, B.S. 2015, sets his sight on the sun.
M2M Deputy Director Michelangelo "Michel" Romano, B.S. 2015, sets his sight on the sun.

This careful monitoring is essential because even a small solar event can cause major impacts. When a minor geomagnetic storm hit the Earth鈥檚 atmosphere during a 2022 SpaceX launch and nearly 40 brand-new satellites began falling from the sky, Collado-Vega was on speed-dial and provided an assessment to NASA鈥檚 headquarters. 

鈥淚n less than an hour, I sent a whole summary of everything that was happening 鈥 the flare, the coronal mass ejections, how they arrived, what happened upon their arrival 鈥 everything,鈥 she said. The catastrophe brought new visibility to space weather and led to an industry-wide effort to build better collaboration among agencies and private enterprises. 

For the M2M team, it鈥檚 all in a day鈥檚 work.  

Each morning begins with an all-team meeting, where they gather in front of a big screen to share their analysis of the most recent solar activity with representatives from across the agency and from the National Oceanic and Atmospheric Administration鈥檚 (NOAA) Space Weather Prediction Center, the country鈥檚 official source for space weather alerts and warnings. This 鈥渢ag-up鈥 is usually in the 鈥淲OW鈥 room that gets its name because that鈥檚 the first thing people say when they step inside and see the 180-degree floor-to-ceiling big screen. Today, it鈥檚 in a shared workspace that feels less like an office and more like a situation room.

The team huddles for its morning meeting where team members discuss the latest solar activity.
The team huddles for its morning meeting where team members discuss the latest solar activity.

 Usually, these morning meetings last no more than 5鈥10 minutes. With the sun more active, it鈥檚 more common for them to extend to as much as half an hour. And overnight, the sun was especially busy. 

鈥淵ou came on a great day,鈥 said M2M deputy director Michelangelo 鈥淢ichel鈥 Romano, B.S. 2015, as he marveled at time-lapsed videos of last night鈥檚 stunning and gargantuan explosions that travel hundreds of miles per second. Thankfully, Earth鈥檚 magnetic field shields us from its worst effects and makes life on our planet possible. 

It鈥檚 times like these when Romano thinks about the glory of God鈥檚 creation. He chose to study at the University because he wanted to delve deeper into both his Catholic faith and space science. 

鈥淚 love diving into the physics of something that is dynamic, chaotic, and complex to appreciate the order and structure that comes not just from somewhere but from Someone,鈥 said Romano, a message he instills in the three children he is raising with his wife Patricia, B.S. 2015, whom he met when they were both studying physics. 

Romano said he got his first internship at NASA Goddard, thanks to faculty investment in student success and the connections forged on campus. He said the small class sizes made him 鈥渇eel like more than a number,鈥 and the University is a 鈥済reat pipeline鈥 to Goddard, especially with the launch of space weather academic concentrations since he graduated. 

What Lies Beyond

Associate Professor of Physics Vadim Uritsky teaching at the University鈥檚 Space Weather Center, an on-campus lab where students can study space weather events in real-time and learn forecasting skills.
Associate Professor of Physics Vadim Uritsky teaching at the University鈥檚 Space Weather Center, an on-campus lab where students can study space weather events in real-time and learn forecasting skills.

The University is an innovator in training the future generation of space weather researchers, offering a rare minor available to any undergraduate, regardless of major. The Master of Science in Applied Space Weather Research is the first degree of its type and Robinson鈥檚 brainchild. 

He explained that space weather is rarely a standalone course of study at most universities but is typically spread out among different disciplines such as meteorology, physics, and electrical engineering. Robinson saw a need for a program that put all the pieces together. He also believed it needed to be much more than 鈥渞esearch for research鈥檚 sake.鈥 

鈥淭o really understand the full impact of a space weather event, you need people with a lot of different expertise,鈥 said Robinson. 鈥淲e try to give the students a multidisciplinary view of the knowledge they need to tackle this problem.鈥 

The undergraduate and graduate curricula combine several branches of physics with skill development in observation techniques including data mining and computerized forecasting methods. The courses are taught by University faculty, PHaSER researchers, and NASA civil-servant scientists.

The master鈥檚 degree program director and Associate Professor of Physics Vadim Uritsky said there is high demand in a wide variety of industries because of the threat solar events pose to critical civilian infrastructure, both in space and on the ground. He said the 鈥渟olar maximum鈥 is uncharted territory for a lot of new technologies, such as driverless cars, that did not exist the last time the sun was this active. 

One of the program鈥檚 first graduates, Samantha Carlson, M.S. 2022, manages the Federal Aviation Administration鈥檚 newly established space weather-specific research program, where she works to build upon the agency鈥檚 knowledge base. It鈥檚 important especially for flights that go over the Earth鈥檚 poles 鈥 regions where the impact of space weather is more pronounced 鈥 because they sometimes need to be rerouted or canceled to avoid exposure to an event. 

鈥淲e鈥檙e looking at space weather鈥檚 effects, what are our strengths and what are our weaknesses 鈥 It鈥檚 about determining what鈥檚 already in place to combat issues and staying ahead of the game,鈥 said Carlson, who credits her fast-track into the field to the faculty鈥檚 fostering a learning environment for students to pursue their individual interests. 

The number of students pursuing the master鈥檚 degree is a handful a year but is growing along with the discipline鈥檚 visibility. Physics Research Associate Professor Dr. Gang Kai Poh, who is also a researcher at Goddard, said this year the program reached its highest ever enrollment.  

He said a big focus for the program this year is the April 8 total solar eclipse, which will be the last visible event in the United States for the next 20 years. His students built sensors that will be deployed along the path of totality, where the moon completely blocks the sun, to detect changes in the Earth鈥檚 magnetosphere during the event. The data will be submitted to NASA for analysis. 

For Poh and his colleagues, creating opportunities like these and inviting leading scientists from across the country to class to speak with students is all part of building the University into a hub for innovation.

鈥淭he whole idea of this degree program is to train the students so they can join industry, academia, or NOAA Space Weather Prediction Center as forecasters to be leaders in their field,鈥 said Poh.

For space weather science at the University, the future鈥檚 looking bright.

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