Why Is Life Possible on Earth but Not on Other Planets ? Earth is perfectly positioned in what scientists call the Goldilocks zone, meaning it’s just the right distance from the Sun to allow ...

Maybe oxygen on another planet was made by alien life ... We have no idea if there are aliens out there to find! It’s ...

Since Earth is the only planet where life has been confirmed in the universe, efforts to search for life have been focused on finding planets in the habitable zone like Earth, but if life can ...

Most of us are reserving judgment on whether there is intelligent life on other planets; we haven’t even found bacteria yet, much less a race of aliens with Internet service and takeout food.

The resulting products were ionized; their mass-to-charge ratios were determined based on the time it took for them to reach ...

mantle and core of Mars If we found evidence of oxygen in the atmosphere of another planet, it could indicate the presence of life forms. It is possible to detect oxygen and other gases on other ...

Their mission could "change the way we look at the possibility of life on other planets too," the researchers ... we need to - as best as possible - understand the [deep sea] ecosystem.

Complex life here on earth is largely thought to be possible due to the geophysics of earth’s plate tectonics. That is, how our planet’s tectonic plates enable large amounts of carbon dioxide ...

There are hundreds of millions of planets around other stars in our Milky Way galaxy ... by scientists as essential in the hunt for life because only planets that are in this zone could ...

Other critics suggest that the planet should not be classified ... We only have the Earth to go on but life may also be possible on other types of worlds It is likely to require a survey of ...

A new study by Harvard University finds that any habitable planet ... other factors. By using the three properties of drops, the study determines that there is only a very small fraction of ...