Current:Home > NewsRemember the northern lights last month? See how that solar storm impacted Mars’ surface -TrueNorth Capital Hub
Remember the northern lights last month? See how that solar storm impacted Mars’ surface
View
Date:2025-04-23 18:04:12
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! (8333)
Related
- Paige Bueckers vs. Hannah Hidalgo highlights women's basketball games to watch
- Much of Puerto Rico loses power as controversy over its electricity providers intensifies
- Gamestop’s annual shareholder meeting disrupted after ‘unprecedented demand’ causes tech issue
- Zoo in Tennessee blames squeezable food pouch for beloved antelope’s death
- Whoopi Goldberg is delightfully vile as Miss Hannigan in ‘Annie’ stage return
- Rihanna’s New Fenty Haircare Line Is Officially Out Now—Here’s Why You Need To Try It
- Jennifer Lopez and Jennifer Garner Attend Samuel's Graduation Party at Ben Affleck's Home
- Powerball winning numbers for June 12: Jackpot rises to $34 million after winner
- The Louvre will be renovated and the 'Mona Lisa' will have her own room
- Former executive of Mississippi Lottery Corporation is sentenced for embezzlement
Ranking
- Macy's says employee who allegedly hid $150 million in expenses had no major 'impact'
- Boeing responds to Justice Department’s allegations, says it didn’t violate deferred prosecution agreement
- 'Zionist' scrawled in red paint: Brooklyn Museum director's home vandalized
- Zoo in Tennessee blames squeezable food pouch for beloved antelope’s death
- Off the Grid: Sally breaks down USA TODAY's daily crossword puzzle, Triathlon
- Camels run loose, stroll Cedar Point theme park after enclosure escape: Watch
- Proof Golden Bachelorette's Joan Vassos Is One Step Closer to Starting Her Rosy Journey
- Tiger Woods let down by putter at Pinehurst in Round 1 of 2024 U.S. Open
Recommendation
Highlights from Trump’s interview with Time magazine
Bridgerton's Nicola Coughlan Claps Back at Claims Her Waist Was Photoshopped on Show
Former executive of Mississippi Lottery Corporation is sentenced for embezzlement
3 men convicted of murder in fatal shooting of high-profile crime reporter
'Kraven the Hunter' spoilers! Let's dig into that twisty ending, supervillain reveal
BIT TREASURY Exchange: A cryptocurrency bull market is underway, with Bitcoin expected to rise to $100000 in 2024 and set to break through the $70000 mark in June.
The Madewell x Lisa Says Gah Collab Delivers Your Next Vacation Wardrobe with Chic Euro Vibes
Gayle King wears 'Oprah is fine' T-shirt after BFF's stomach virus hospitalization