Current:Home > FinanceRemember the northern lights last month? See how that solar storm impacted Mars’ surface -Aspire Financial Strategies
Remember the northern lights last month? See how that solar storm impacted Mars’ surface
View
Date:2025-04-19 13:24:57
Earth has been treated to a handful of dazzling light shows in the skies recently, including last month's display of the northern lights viewable not only from most states in the U.S. but across the globe.
These colorful phenomena are caused by solar storms, a result of increased activity from the sun, and do more than produce a spectacle for us Earthlings to enjoy − they also impact other planets in the solar system like Mars, which received a major dusting of radiation.
Over the past month, according to NASA, Mars rovers and orbiters have captured some dazzling phenomena after the sun entered its peak period of activity called solar maximum. Cameras positioned on the planet have even captured auroras on Mars, along with solar flares and coronal mass ejections.
Solar flares and the northern lights:How the sun's cycle changes colors in the sky
The information gathered by NASA and the European Space Agency via tools like the Curiosity Mars rover and the Solar Orbiter spacecraft found that solar activity launched not only charged particles from the sun to the red planet but X-rays and gamma rays as well.
This information is important for the future of space travel, said NASA, as it can reveal how much radiation exposure the first astronauts on Mars may encounter. In the case of the X12 solar flare on May 20, radiation reached the Curiosity rover at a rate that would have delivered an 8,1000 microgray dose to any humans standing nearby, or the equivalent of 30 chest X-rays.
NASA said this dose is not deadly to humans but is the largest surge measured by Curiosity since the rover landed in 2012.
“This was the largest solar energetic particle event that MAVEN has ever seen,” said Christina Lee, NASA’s Mars Atmosphere and Volatile EvolutioN orbiter (MAVEN) Space Weather Lead, in a press statement. “There have been several solar events in past weeks, so we were seeing wave after wave of particles hitting Mars.”
Cameras capture solar storm on Mars, help prepare astronauts for future trips
Images and videos captured by Curiosity during the May storm look almost "snowy" in appearance, like the static you might expect from a poor signal on a rabbit-ear television. In reality, these snowy bits of static are the observable result of charged particles hitting the camera.
The charges that hit the planet were so significant that they managed to disrupt some equipment, like the cameras on the Mars Odyssey that were knocked out for roughly an hour. The impact of the flare on Mars' environment, and specifically the heavy dusting of radiation created in the planet's thin atmosphere, has led scientists to consider potential safety measures to enable future human missions.
“Cliffsides or lava tubes would provide additional shielding for an astronaut from such an event," said Don Hassler, RAD’s principal investigator of the Southwest Research Institute’s Solar System Science and Exploration Division, in a press statement. "In Mars orbit or deep space, the dose rate would be significantly more."
MAVEN was also able to capture a Martin aurora show similar to the one seen on Earth − though the presence of auroras on Mars has a different implication than here on Earth, where a robust magnetic field protects us.
That field generally keeps aurora activity to the regions near the Earth's poles, whereas Mars lost its magnetic field long, long ago. When energized particles hit that Martian atmosphere, the auroras are not controlled and instead engulf the entirety of the planet, producing conditions on the planet that are rather different from our own.
While a potential trip to Mars is still a few years off, this solar activity will continue to not only produce colorful viewing from Earth, but invaluable information that will color scientists understanding of other planets in our solar system.
“I wouldn’t be surprised if this active region on the sun continues to erupt, meaning even more solar storms at both Earth and Mars over the coming weeks," said Hassler.
veryGood! (86522)
Related
- This was the average Social Security benefit in 2004, and here's what it is now
- Cardi B announces she's pregnant with baby No. 3 as she files for divorce from Offset
- A sign spooky season is here: Spirit Halloween stores begin opening
- Arkansas Supreme Court asked to disqualify ballot measure that would block planned casino
- Person accused of accosting Rep. Nancy Mace at Capitol pleads not guilty to assault charge
- Olympics live updates: Katie Ledecky makes history, Simone Biles wins gold
- 4 Las Vegas teens agree to plead guilty as juveniles in deadly beating of high school student
- ACLU sues Washington state city over its anti-homeless laws after a landmark Supreme Court ruling
- Global Warming Set the Stage for Los Angeles Fires
- Former Michigan State football coach Mel Tucker sues university over his firing
Ranking
- New Zealand official reverses visa refusal for US conservative influencer Candace Owens
- Cardi B Reveals She's Pregnant With Baby No. 3 Amid Divorce From Offset
- Court reverses conviction against former NH police chief accused of misconduct in phone call
- Tesla was in full self-driving mode when it fatally hit Seattle-area motorcyclist: Police
- Mets have visions of grandeur, and a dynasty, with Juan Soto as major catalyst
- Jake Paul rips Olympic boxing match sparking controversy over gender eligiblity criteria
- 'Love Island UK' Season 11: Who are the winners? How to stream the finale in the US
- 14-month-old boy rescued after falling down narrow pipe in the yard of his Kansas home
Recommendation
SFO's new sensory room helps neurodivergent travelers fight flying jitters
Can dogs eat grapes? Know which human foods are safe, toxic for your furry friends.
Angels' Mike Trout suffers another major injury, ending season for three-time MVP
Behind the lines of red-hot wildfires, volunteers save animals with a warm heart and a cool head
This was the average Social Security benefit in 2004, and here's what it is now
Who’s part of the massive prisoner swap between Russia and the West?
Tesla was in full self-driving mode when it fatally hit Seattle-area motorcyclist: Police
Polish news warns Taylor Swift concertgoers of citywide Warsaw alarm: 'Please remain calm'