Exoplanet hunters should check for nitrous oxide — a possible biosignature. Something is missing from the typical roster of chemicals that astrobiologists use to search for life on planets around other stars, according to scientists at the University of California, Riverside (UCR). Namely, laughing
of rocky planets, you could potentially detect nitrous oxide at levels comparable to CO2 or methane,” Schwieterman said.
“However, under the right conditions in the ocean, certain bacteria can convert those nitrates into NNitrous oxide is a constituent of Earth’s atmosphere that provides evidence of life. This image is a view of Earth from the moon that was captured by NASA’s Lunar Reconnaissance Orbiter . Credit: NASA/Goddard/Arizona State University
“This conclusion doesn’t account for periods in Earth’s history where ocean conditions would have allowed for much greater biological release of NThe James Webb Space Telescope could soon send information about the atmospheres of planets in the TRAPPIST-1 system. Credit: Northrup Grumman
France Dernières Nouvelles, France Actualités
Similar News:Vous pouvez également lire des articles d'actualité similaires à celui-ci que nous avons collectés auprès d'autres sources d'information.
Laughing gas could be a sign of life in spaceWhile gases such as oxygen and methane have dominated scientific discussions as indicators of life on other planets, new research suggests nitrous oxide, or laughing gas, could be one as well
Lire la suite »
Space adverts are now economically viable but potentially dangerousA fleet of satellites with curved reflectors could act as bright pixels to form images in the sky for advertising, but researchers are concerned about the danger from space debris and the impact on astronomy
Lire la suite »
How will OPEC+ cuts affect oil prices, inflation?Here's what you should know about the OPEC+ oil production cuts and what it means for American gas prices and inflation. A Q&A.
Lire la suite »
Beyoncé on 'Incredibly Disparaging' Right Said Fred Sampling ClaimsBeyoncé responded to the British duo Right Said Fred who called her “arrogant,” saying that she sampled their 'I'm Too Sexy' hit in her 'Alien Superstar' track without permission.
Lire la suite »
Four New SpaceX Crew-5 Members Get Up to Speed With Space Station LifeOn Friday, the 11 crew members now living aboard the International Space Station (ISS) had a short day following Thursday’s arrival of the SpaceX Crew-5 mission. The eight astronauts and three cosmonauts had a long night after the docking of the SpaceX Dragon Endurance crew ship. Now the four Cre
Lire la suite »
LeBron James: Victor Webanyama 'More Like An Alien' Than UnicornLeBron James: Victor Webanyama 'More Like An Alien' Than Unicorn - RealGM Wiretap
Lire la suite »