new exoplanet
Multiplicity Boost Of Transit Signal Classifiers: Validation of 69 New Exoplanets Using The Multiplicity Boost of ExoMiner
Valizadegan, Hamed, Martinho, Miguel J. S., Jenkins, Jon M., Caldwell, Douglas A., Twicken, Joseph D., Bryson, Stephen T.
Most existing exoplanets are discovered using validation techniques rather than being confirmed by complementary observations. These techniques generate a score that is typically the probability of the transit signal being an exoplanet (y(x)=exoplanet) given some information related to that signal (represented by x). Except for the validation technique in Rowe et al. (2014) that uses multiplicity information to generate these probability scores, the existing validation techniques ignore the multiplicity boost information. In this work, we introduce a framework with the following premise: given an existing transit signal vetter (classifier), improve its performance using multiplicity information. We apply this framework to several existing classifiers, which include vespa (Morton et al. 2016), Robovetter (Coughlin et al. 2017), AstroNet (Shallue & Vanderburg 2018), ExoNet (Ansdel et al. 2018), GPC and RFC (Armstrong et al. 2020), and ExoMiner (Valizadegan et al. 2022), to support our claim that this framework is able to improve the performance of a given classifier. We then use the proposed multiplicity boost framework for ExoMiner V1.2, which addresses some of the shortcomings of the original ExoMiner classifier (Valizadegan et al. 2022), and validate 69 new exoplanets for systems with multiple KOIs from the Kepler catalog.
Algorithm helps find 366 new and undiscovered planets
An algorithm has helped astronomers find some 366 possible new exoplanets. The new collection of distant worlds include a variety of different planetary systems, including one that includes a star and two gas giant planets that are located strangely close to each other. Astronomers have rapidly increased the number of exoplanets being detected, but are still at less than 5,000 in total. The discovery of more than 300 thus adds a significant number of new worlds to the catalogue of exoplanets. Scientists hope the size of the new collection could help better classify exoplanets generally.
Machine Learning Algorithm Scoops up 50 New Exoplanets
Advances in technology are having a profound impact on astronomy and astrophysics. At one end, we have advanced hardware like adaptive optics, coronographs, and spectrometers that allow for more light to be gathered from the cosmos. At the other end, we have improved software and machine learning algorithms that are allowing for the data to be analyzed and mined for valuable nuggets of information. One area of research where this is proving to be invaluable is in the hunt for exoplanets and the search for life. At the University of Warwick, technicians recently developed an algorithm that was able to confirm the existence of 50 new exoplanets.
Machine Learning Algorithm Scoops up 50 New Exoplanets - Universe Today
Advances in technology are having a profound impact on astronomy and astrophysics. At one end, we have advanced hardware like adaptive optics, coronographs, and spectrometers that allow for more light to be gathered from the cosmos. At the other end, we have improved software and machine learning algorithms that are allowing for the data to be analyzed and mined for valuable nuggets of information. One area of research where this is proving to be invaluable is in the hunt for exoplanets and the search for life. At the University of Warwick, technicians recently developed an algorithm that was able to confirm the existence of 50 new exoplanets.
AI algorithm discovers FIFTY new exoplanets orbiting far-off stars
The first exoplanet was discovered in 1992 and nearly 30 years later, the feat has been accomplished by artificial intelligence (AI). Scientists developed a new machine-learning algorithm that uncovered 50 potential Martian worlds beyond our solar system. The technology is capable of separating real planets from fake ones in samples of thousands of candidates spotted by NASA telescope missions, such as TESS and Kepler. The team trained the AI to recognize exoplanets using a database of confirmed cosmic orbs and false positives shown in data. The first exoplanet was discovered in 1992 (artist's impression) and nearly 30 years later, the feat has been accomplished by artificial intelligence (AI).
AI algorithm discovers FIFTY new exoplanets orbiting far-off stars by analyzing NASA data
The first exoplanet was discovered in 1992 and nearly 30 years later, the feat has been accomplished by artificial intelligence (AI). Scientists developed a new machine learning algorithm that uncovered 50 potential Martian worlds beyond our solar system. The technology is capable of separating real planets from fake ones in samples of thousands of candidates spotted by NASA telescope missions, such as TESS and Kepler. The team trained the AI to recognize exoplanets using a database of confirmed cosmic orbs and false positives shown in data. The first exoplanet was discovered in 1992 (artist's impression) and nearly 30 years later, the feat has been accomplished by artificial intelligence (AI).
Google's Open Source AI Lets Anyone Hunt for Alien Planets At Home
Last December, NASA announced that two new exoplanets had been hiding in plain sight among data from the Kepler space telescope. These two new planets weren't discovered by a human, however. Instead, an exoplanet hunting neural network--a type of machine learning algorithm loosely modeled after the human brain--had discovered the planets by finding subtle patterns in the Kepler data that would've been nearly impossible for a human to see. On Thursday, Christopher Shallue, the lead Google engineer behind the exoplanet AI, announced in a blog post that the company was making the algorithm open source. In other words, anyone can download the code and help hunt for exoplanets in Kepler data.
Google's artificial intelligence finds two new exoplanets missed by human eyes
Two new exoplanets have been discovered thanks to NASA's collaboration with Google's artificial intelligence (AI). One of those in today's announcement is an eighth planet โ Kepler-90i โ found orbiting the Sun-like star Kepler-90. This makes it the first system discovered with an equal number of planets to our own Solar system. The new exoplanets are added to the growing list of known worlds found orbiting other stars. The entire Kepler-90 system of eight planets would easily fit within Earth's orbit of the Sun.
Researchers Find New Exoplanet Using Artificial Intelligence
On Thursday, NASA announced the discovery of an eighth exoplanet circling Kepler-90, a sun-like star with its own planetary system. The discovery tied Kepler-90 to our Solar System. RELATED: Could Mysterious Cigar-Shaped Comet Be Alien Spaceship? The discovery of Kepler-90i was possible using artificial intelligence technology from Google. "(It was) an approach to artificial intelligence in which computers'learn,'" NASA explained in a press release.
Google's AI helps NASA discover two new planets - CIOL
NASA has discovered a new exoplanet called Kepler 90i using Google's artificial intelligence(AI) tools. The exoplanet is located in the alien solar system now known to contain eight planets all revolving around the same star, Kepler 90. The new exoplanet, Kepler-90i, is described as being "sizzling hot" and having an orbit that lasts 14.4 days. The star itself, Kepler-90, is located 2,545 light-years from Earth. The other planets in the solar system are similarly named, including 90b, 90c, 90d, 90e, 90f, 90g, and 90h.