Since the mid-20th century, active research has taken place to look for signs of extraterrestrial life in the universe outside of earth, encompassing both searches for current and historic extraterrestrial life.

1. Earth Beyond
Earth Life
Possibilities in
the Universe
www.desertcart.in

2. Earth Beyond Earth: Life
Possibilities in the Universe
Pre-modern thinkers
believed that
extraterrestrial worlds
would be inhabited by living
beings, but they did not
have the technology to
prove it.
www.desertcart.in

3. Earth Beyond Earth: Life
Possibilities in the Universe
The writings and books of
these thinkers show that
interest in extraterrestrial
life existed beyond the
universe and throughout
history, but it is only recently
that humans have had any
means of investigating it.
www.desertcart.in

4. Earth Beyond Earth: Life
Possibilities in the Universe
Since the mid-20th century,
active research has taken
place to look for signs of
extraterrestrial life in the
universe outside of earth,
encompassing both searches
for current and historic
extraterrestrial life.
www.desertcart.in

5. Earth Beyond Earth: Life
Possibilities in the Universe
Depending on the category of
search, methods range from
an analysis of telescope and
specimen data to radios
used to detect and send
communication signals. This
life beyond earth essay will
give you an idea of the facts
based on research.
www.desertcart.in

6. The Concept of Extraterrestrial Life
Extraterrestrial life or life in the cosmos, and
particularly extraterrestrial intelligence, has
had a major cultural impact. Some argue that if
we do not make an effort to find them, we could
miss an opportunity for discovery that might
be as important as discovering evolution or
gravity.
www.desertcart.in

7. The Concept of Extraterrestrial Life
Others argue that our technology is not yet
advanced enough for us to understand how any
interaction with an extraterrestrial civilization
would affect us socially, emotionally, and
economically; thus, it would be better for us not
to interfere with their evolution; until we can
better understand our own place in the
universe.
www.desertcart.in

8. The Chemistry of Life
Life may have emerged from
chemical processes shortly after
the Big Bang, 13.8 billion years ago.
Scientists estimate that life on
Earth started roughly 4.2 billion
years ago mostly through a
chemical combination process.
Alternatively, it may have formed
less frequently, then spread by
meteoroids, for example between
habitable planets in a process
called panspermia.
www.desertcart.in

9. The Chemistry of Life
As of 2013, only a few planets
had been discovered in these
zones—this gives hope for
the possibility of life
elsewhere in the universe.
This gives hope for the
possibility of life elsewhere
in the universe.
www.desertcart.in

10. The Chemistry of Life
This is an awesome thought: our
universe is filled with stars and
planets—and maybe even other
civilizations—and we're just starting
to understand how life could emerge
from those conditions! It's exciting to
think about what might be out there
waiting for us to discover it—or even
just get a glimpse of it! Some
amateur astronomers are using their
telescopes to scan the galaxy and
even look for signs of life.
www.desertcart.in

11. Life on Earth
Life on Earth is thought to be
unique by people over the
centuries. It was believed that
the conditions for life were
rare and that we were alone in
the universe. However, it is
now known that life exists on
many celestial bodies in our
solar system and beyond.
www.desertcart.in

12. Life on Earth
Life has adapted to almost all
the available environments in
it, even the most hostile ones.
Hence, it is inferred that life in
other celestial bodies may
also be equally adaptative.
However, the origin of life is
unrelated to its ease of
adaptation and may have
stricter requirements.
www.desertcart.in

13. Life on Earth
A planet or moon most
probably may not have any
life on it, even if it was
habitable. Some people also
believe in the theory of the
intelligent creation of life by
divine interventions.
www.desertcart.in

14. Life on Earth
Sam Levin, a study author, has
noted "At each level of any
organism, there will be
mechanisms in place that can
eliminate conflict, maintain
cooperation, and keep the
organism functioning." There
is also a lot of research done
in assessing the capacity of
life for developing intelligence.
www.desertcart.in

15. CREDITS: This presentation template was created by
Slidesgo, including icons by Flaticon, and infographics &
images by Freepik
THANK YOU!
Do you have any questions?
You can find us at twitter
@desertcartmena &
support@desertcart.com
www.desertcart.in