Current:Home > InvestRemember the northern lights last month? See how that solar storm impacted Mars’ surface -ProfitPoint
Remember the northern lights last month? See how that solar storm impacted Mars’ surface
View
Date:2025-04-27 10:31:29
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! (35295)
Related
- Kylie Jenner Shows Off Sweet Notes From Nieces Dream Kardashian & Chicago West
- Competing measures to expand or limit abortion rights will appear on Nebraska’s November ballot
- NASA astronauts who will spend extra months at the space station are veteran Navy pilots
- Prosecutor says ex-sheriff’s deputy charged with manslaughter in shooting of an airman at his home
- Chuck Scarborough signs off: Hoda Kotb, Al Roker tribute legendary New York anchor
- Rumer Willis Shares Update on Dad Bruce Willis Amid Health Battle
- No. 10 Florida State started season with playoff hopes but got exposed by Georgia Tech
- Takeaways from AP’s report on federal policies shielding information about potential dam failures
- Jorge Ramos reveals his final day with 'Noticiero Univision': 'It's been quite a ride'
- Cornel West can’t be on Pennsylvania’s presidential ballot, court decides
Ranking
- Are Instagram, Facebook and WhatsApp down? Meta says most issues resolved after outages
- Anna Menon of Polaris Dawn wrote a book for her children. She'll read it to them in orbit
- Judge declines to order New York to include ‘abortion’ in description of ballot measure
- Kansas City Chiefs make Creed Humphrey highest-paid center in NFL
- Paige Bueckers vs. Hannah Hidalgo highlights women's basketball games to watch
- A rare but deadly mosquito virus infection has Massachusetts towns urging vigilance
- Former Alabama prosecutor found guilty of abusing position for sex
- In Alabama Meeting, TVA Votes to Increase the Cost of Power, Double Down on Natural Gas
Recommendation
Skins Game to make return to Thanksgiving week with a modern look
Alabama park system acquires beach property in Fort Morgam
Polaris Dawn mission: Launch of commercial crew delayed 24 hours, SpaceX says
Channing Tatum Couldn’t Leave the Bathroom for 12 Hours After TMI Pool Incident in Mexico
California DMV apologizes for license plate that some say mocks Oct. 7 attack on Israel
Takeaways from AP’s report on federal policies shielding information about potential dam failures
Music Review: Sabrina Carpenter’s ‘Short n’ Sweet’ is flirty, fun and wholly unserious
Jannik Sinner parts way with team members ahead of US Open after positive doping tests