on other planets? ]]>
that are so small we can’t even see them. ]]>
that life exists on other worlds. ]]>
we call aliens that you often see in movies. ]]>
extraterrestrial? ]]>
other than Earth.” ]]>
on other worlds. ]]>
they look different? ]]>
outside our world? ]]>
as we know it. ]]>
and Mars Odyssey, ]]>
of water once existed on Mars. ]]>
of water on Mars. ]]>
of Mars, ]]>
on the red planet. ]]>
when two Mars exploration rovers, ]]>
concrete proof that large standing bodies ]]>
as the ancient seas dried up. ]]>
to look for water. ]]>
on the surface of Mars. ]]>
of the surface of Mars. ]]>
and do you know what it found? ]]>
in the polar region of Mars. ]]>
actually touched water on Mars. ]]>
of liquid water in the past, ]]>
there was a habitable zone. ]]>
on Earth. ]]>
of liquid water to survive. ]]>
there was no liquid water on Mars, ]]>
there was no life on Mars? ]]>
a really cool discovery on our world ]]>
on other planets. ]]>
microscopic bacteria buried in the ice in Alaska. ]]>
microscopic means? ]]>
see it with the naked eye. ]]>
the scientists found in the ice is…]]>
for over 32,000 years. ]]>
in the liquid water. ]]>
and thousands of years was still alive. ]]>
to prefer temperatures ]]>
and stay alive until the ice melted. ]]>
as extremophiles, ]]>
in extremely harsh conditions ]]>
such as the ice found at the North Pole; ]]>
volcanic vents and hot springs; ]]>
like our moon. ]]>
that lives in the extremes. ]]>
a super hot thermo vent at the bottom ]]>
and heat. ]]>
in an extremely desiccated, dried out, ]]>
found ice just under the surface of Mars, ]]>
these incredible extremophiles? ]]>
we can detect on Mars based on our landing site. ]]>
go to another region of the planet, ]]>
gone up because we found the secret ingredient. ]]>
and currently frozen water ice. ]]>
form of life out there in the solar system, ]]>
in the solar system. ]]>
much more diverse community ]]>
within our universe than most people ]]>
that those are going to be discoveries ]]>
if we found life on another world? ]]>
before scientists discover extraterrestrial life? ]]>
discover the signs that life ]]>
will be answered in your lifetime.]]>