Scientists are using AI to develop simple test to search planets for alien life
Scientists are using AI to search planets for alien life. Researchers writing in the Proceedings of the National Academy of Sciences say artificial intelligence can determine with 90 per cent accuracy whether a sample from another planet is biological or not. Scientists hope that their test could be used on samples already collected by the Mars Curiosity rover’s Sample Analysis at Mars (SAM) instrument. The findings could also help tell us more about our own planet, revealing the history of mysterious and ancient rocks found on Earth. “The search for extraterrestrial life remains one of the most tantalizing endeavors in modern science,” said lead author Jim Cleaves of the Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC. “The implications of this new research are many, but there are three big takeaways: First, at some deep level, biochemistry differs from abiotic organic chemistry; second, we can look at Mars and ancient Earth samples to tell if they were once alive; and third, it is likely this new method could distinguish alternative biospheres from those of Earth, with significant implications for future astrobiology missions.” The technique was built by giving an artificial intelligent system data about 134 known samples, with information about whether they are biotic or abiotic. To test it, it was then given new samples – including those from living things, remnants of ancient life and other abiotic samples that did not point to life, such as pure chemicals. The system also started predicting another kind of sample type, dividing the biotic ones into “living” and “fossils”. That means it could tell the difference between a freshly harvested leaf and something else that died long ago, for instance. In the future, the technology could become even more advanced and detect other aspects of life. “This routine analytical method has the potential to revolutionize the search for extraterrestrial life and deepen our understanding of both the origin and chemistry of the earliest life on Earth,” said Robert Hazen, of the Carnegie Institution for Science, one of the leaders of the research. “It opens the way to using smart sensors on robotic spacecraft, landers and rovers to search for signs of life before the samples return to Earth.” Sign up to our free Indy100 weekly newsletter Have your say in our news democracy. Click the upvote icon at the top of the page to help raise this article through the indy100 rankings.
2023-10-06 20:46
Which couple came in 4th in 'Love Island USA' Season 5? Carmen Kocourek and Kenzo Nudo slammed for 'scamming' their way to finale
Hannah Wright and Marco Donatelli were declared as winners, while Kassy Castillo and Leonardo Dioniciobecame runners-up of 'Love Island USA' Season 5
2023-08-28 12:20
Futures dip as Russia turmoil dampens global mood
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2023-06-26 18:24
Megyn Kelly claps back at trolls who forced Kylie Jenner to delete pro-Israel post
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2023-10-11 12:52
Travis Kelce's ex Kayla Nicole speaks out against 'backlash and embarrassment' she's experienced
As speculation continues regarding the nature of Travis Kelce and Taylor Swift's relationship, his ex-girlfriend Kayla Nicole speaking out about "backlash and embarrassment" she has recently experienced.
2023-10-12 00:18
Ex-WWE wrestler says she was once made to perform at Ron DeSantis's request
Former WWE superstar Steph De Lander, who wrestled for the company under the name of Persia Pirotta, claimed that she was once asked to perform at an impromptu show requested by Ron DeSantis. WWE's developmental class, the Performance Center, is based in Florida where DeSantis, who is currently campaigning to become the Republican presidential candidate for the 2024 election, just happens to be governor. During an interview with Vice Australia and New Zealand, De Lander said that she and a few other wrestlers were called in on a Saturday because DeSantis had asked for a wrestling show for his family. Sign up to our free Indy100 weekly newsletter She said: "I’ve wrestled in front of him. I’ve wrestled for DeSantis. "I did meet him, yeah. He came to the PC once. We got called in on Saturday that Ron DeSantis wanted to have a wrestling show for his kids. "So him and his family came in, and they sat front row, and we all beat each other up on a Saturday morning because he wanted to take his kids to see the wrestling. "It is funny. If he becomes president, then I’ve technically wrestled in front of the president." 26-year-old DeLander competed for WWE under their NXT brand but was released in April 2022. The Australian has since gone on to wrestle for AEW, MLW, Impact, GCW and recently made her debut for DDT in Japan. In terms of Republicans, WWE is often more associated with DeSantis's opponent Donald Trump, who frequently appeared on WWE television prior to his political career and was inducted into the company's Hall of Fame in 2013. Meanwhile, DeSantis, despite the backing of Elon Musk, is struggling to gain momentum in the Republican race with Trump often gaining the upper hand thanks to his timely putdowns. Have your say in our news democracy. Click the upvote icon at the top of the page to help raise this article through the indy100 rankings.
2023-07-26 17:53
IShowSpeed's Fortnite livestream takes unexpected turn as fellow streamers prank him: 'You play too much'
IShowSpeed was joined by fellow streamers Mongraal and StableRonaldo during his recent livestream on the Fortnite's OG map
2023-11-11 15:26
Oscars 2024 bosses announce Raj Kapoor as executive producer and showrunner of upcoming show
After last year’s televised ceremony yielded the lowest-ever ratings for the awards presentation, Oscars bosses have announced Raj Kapoor as executive producer and showrunner of the 2024 Academy Awards show.
2023-10-18 15:23
Where is Amy Duggar King now? Jill Duggar defended herself from brother Josh when he tried to prey on her
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2023-06-02 18:26
Rams season could already be derailed with training camp injury
The Rams suffered a brutal blow to their 2023 season following star wideout Cooper Kupp's injury in camp. Here's what we know.Los Angeles Rams wide receiver Cooper Kupp exited training camp practice early on Tuesday with the team's athletic staff after presumably getting injured....
2023-08-02 21:24
US troops restricted to American base in Niger
US troops in Niger have been restricted to the American military base in Agadez, Niger, as the Biden administration works to restore democratically-elected President Mohamed Bazoum to power.
2023-08-01 02:53
McIlroy regrets missed chances at British Open
Rory McIlroy bemoaned his inability to get over the line as his major drought continued at the...
2023-07-24 01:48
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