NASA selects 16 futuristic space technology concepts

NASA has selected 16 cool new futuristic space technology concepts for further study. Four of them are from NASA’s own Jet Propulsion Laboratory (JPL), including a railway system on the moon to move cargo. Source: https://earthsky.org/space/futuristic-space-technology-concepts-nasa-jpl-niac…

Astronomers detect new super-Earth exoplanet orbiting nearby star

Using the radial velocity (RV) technique, astronomers have discovered a new super-Earth alien world as part of the HADES and CARMENES programs. The newfound exoplanet, designated GJ 740 b, orbits a bright star some 36 light-years away and is at least three times more massive than the Earth. The finding is reported in a paper published February 18 on the arXiv…

The Milky Way may be swarming with planets with oceans and continents like here on Earth

Astronomers have long been looking into the vast universe in hopes of discovering alien civilisations. But for a planet to have life, liquid water must be present. The likelihood of that scenario has seemed impossible to calculate because it has been the assumption that planets like Earth got their water by chance when a large ice asteroid hit the planet. Source:…

Can air pollution help us find alien life?

To find alien life in our universe, scientists have considered searches for optical lasers or even giant energy-harvesting structures known as Dyson spheres. Now they’re suggesting a more mundane sort of search, a hunt for air pollution in exoplanet atmospheres. Source: https://earthsky.org/space/can-pollution-help-us-find-alien-life…

Has Earth been visited by an alien spaceship? Harvard Professor Avi Loeb vs. everybody else

A highly unusual object was spotted traveling through the solar system in 2017. Given a Hawaiian name,ʻOumuamua, it was small and elongated—a few hundred meters by a few tens of meters, traveling at a speed fast enough to escape the Sun’s gravity and move into interstellar space. Source: https://phys.org/news/2021-02-earth-alien-spaceship-harvard-professor.html…

THYME project discovers a sub-Neptune exoplanet orbiting young star

Astronomers report the discovery of a new sub-Neptune exoplanet as part of the TESS Hunt for Young and Maturing Exoplanets (THYME) program. The newly found alien world, designated HD 110082 b, is about three times larger than the Earth and orbits a relatively young star. The finding is reported in a paper published February 11 on arXiv.org. Source: https://phys.org/news/2021-02-thyme-sub-neptune-exoplanet-orbiting-young.html…

Scientists teach pigs how to play video games

A new study has demonstrated just how quickly pigs can adapt to tasks that were previously totally alien to them. The fact that pigs are remarkably in… Source: https://www.unexplained-mysteries.com/news/343818/scientists-teach-pigs-how-to-play-video-games…

Avi Loeb interview: Could ‘Oumuamua be alien technology after all?

Harvard astrophysicist Avi Loeb has drawn criticism for suggesting a weird object passing through the solar system could be an alien spacecraft. But he insists we must keep an open mind when nature throws us a curveball Source: https://www.newscientist.com/article/mg24933210-900-avi-loeb-interview-could-oumuamua-be-alien-technology-after-all/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

The 1st sign of intelligent life beyond Earth?

Physicist Avi Loeb of Harvard believes we should take seriously the idea that ‘Oumuamua – the 1st known object to pass through our solar system from interstellar space – might have been created by an alien civilization. His new book is called “Extraterrestrial.” Source: https://earthsky.org/space/book-avi-loeb-extraterrestrial-1st-sign-of-intelligent-life…