Tag: exoplanets

ET Life? NASA discovers potential extraterrestrial oceans on 17 far-off exoplanets
Technology

ET Life? NASA discovers potential extraterrestrial oceans on 17 far-off exoplanets

[ad_1] In a groundbreaking study, NASA has unveiled a revelation that expands the search for extraterrestrial life. Researchers have identified 17 exoplanets positioned beyond our solar system that might boast subsurface oceans beneath their icy exteriors. The intriguing aspect lies in the possibility of periodic eruptions, resembling geysers, breaking through the frozen crusts of these distant worlds. Subsurface OceansThe research, conducted by scientists at NASA's Goddard Space Flight Center, included a meticulous analysis of geyser activity on these exoplanets. Remarkably, two of these celestial bodies are within observational reach of telescopes, presenting an unprecedented opportunity to witness these icy eruptions. This discovery holds paramount significance as the subsurface ocea...
9th planet in our solar system? Super Earth could spell trouble for us
Technology

9th planet in our solar system? Super Earth could spell trouble for us

[ad_1] Humans have been searching for a planet similar to Earth for more than a century now. Organizations such as NASA, ISRO, CNSA, and ESA have been using their vast resources such as the Transiting Exoplanet Survey Satellite (TESS) to explore potential planets that may be capable of supporting life in the future, in case the need to abandon Earth ever arises.But what if there was a 9th planet located in our very own solar system? Not a dwarf planet like Pluto, but a “Super Earth” with size larger than Earth located between Mars and Jupiter – would it have any impact on our solar system? A recent study seems to have answered this hypothetical question. Presence of a Super EarthAccording to a study carried out at the University of California in Riverside, the presence of a Super Earth...
Distant star TOI-700 has two potentially habitable planets orbiting it – hope for search of life?
Technology

Distant star TOI-700 has two potentially habitable planets orbiting it – hope for search of life?

[ad_1] NASA recently announced the discovery of a new, Earth-sized planet in the habitable zone of a nearby star called TOI-700. We are two of the astronomers who led the discovery of this planet, called TOI-700 e. TOI-700 e is just over 100 light years from Earth – too far away for humans to visit – but we do know that it is similar in size to the Earth, likely rocky in composition and could potentially support life. You've probably heard about some of the many other exoplanet discoveries in recent years. In fact, TOI-700 e is one of two potentially habitable planets just in the TOI-700 star system. Habitable planets are those that are just the right distance from their star to have a surface temperature that could sustain liquid water. While ...
Super-Earths are more habitable than Earth- astronomers think there are billions of them
Technology

Super-Earths are more habitable than Earth- astronomers think there are billions of them

[ad_1] Astronomers now routinely discover planets orbiting stars outside of the solar system – they’re called exoplanets. Astronomers now routinely discover planets orbiting stars outside of the solar system – they're called exoplanets. But in summer 2022, teams working on NASA's Transiting Exoplanet Survey Satellite found a few particularly interesting planets orbiting in the habitable zones of their parent stars. One planet is 30% larger than Earth and orbits its star in less than three days. The other is 70% larger than the Earth and might host a deep ocean. These two exoplanets are super-Earths – more massive than the Earth but smaller than ice giants like Uranus and Neptune. I'm a professor of astronomy who studies ...
Analysis finds evidence for many exoplanets made of water and rock around small stars
Technology

Analysis finds evidence for many exoplanets made of water and rock around small stars

[ad_1] A new study suggests that many more planets may have large amounts of water than previously thought--as much as half water and half rock. The catch? All that water is probably embedded in the rock, rather than flowing as oceans or rivers on the surface. A new study suggests that many more planets may have large amounts of water than previously thought--as much as half water and half rock. The catch? All that water is probably embedded in the rock, rather than flowing as oceans or rivers on the surface. A new study suggests that many more planets may have large amounts of water than previously thought -- as much as half water and half rock. The catch? All that water is probably embedded in the rock, rather than flo...