What is something that could destroy Earth?

These are the 12 things most likely to destroy the world

• 1) Catastrophic climate change. Now imagine this 10.8ºF hotter. (
• 2) Nuclear war.
• 3) Global pandemic.
• 5) Global system collapse.
• 6) Major asteroid impact.
• 7) Supervolcano.
• 8) Synthetic biology.
• 9) Nanotechnology.

What dangers are there to Earth from space?

The risks involved with space exploration include:

• micrometeorites – danger from impact damage (to spacecraft and to astronauts during spacewalks)
• solar flares and radiation – danger from ionising radiations.
• no atmosphere – we need air to breathe.
• space debris – danger from impact damage.

What can destroy Earth instantly?

Six cosmic catastrophes that could wipe out life on Earth

• High energy solar flare. Our sun is not as peaceful a star as one might initially think.
• Asteroid impact.
• Expanding sun.
• Local gamma ray burst.
• Nearby supernovas.
• Moving stars.

What is Earth’s biggest threat?

Potential sources of risk Problems and risks in the domain of earth system governance include global warming, environmental degradation, including extinction of species, famine as a result of non-equitable resource distribution, human overpopulation, crop failures and non-sustainable agriculture.

How big is the asteroid that killed the dinosaurs?

The six mile-wide asteroid which struck the Earth 66 million years ago and ended the 180 million year-long reign of the dinosaurs, was the cause of what is known as a Chicxulub events.

What will happen to the Earth when the Sun is destroyed?

The Sun will swell to almost a hundred times its current diameter, and will become thousands of times as luminous as it is today. The Earth will be stripped completely bare, while simultaneously being pushed away from the Sun in its orbit, while the inner worlds, Mercury and Venus, are totally devoured.

What is the most likely thing to destroy the world?

These are the 12 things most likely to destroy the world 1 Catastrophic climate change. 2 Nuclear war. 3 Global pandemic. 4 Ecological catastrophe. 5 Global system collapse. 6 Major asteroid impact. 7 Supervolcano. 8 Synthetic biology. 9 Nanotechnology. 10 Artificial Intelligence.

How will life on Earth end?

Asteroids, rogue planets, or being swallowed by the sun are just a few of the ways life on Earth could meet its ultimate demise.

What happens if the Earth gets hit by a supernova?

One short blast can emit more energy than our sun will over the course of its lifetime. An image of the most powerful GRB ever recorded. That energy has the potential to eradicate the ozone layer, flood the Earth with dangerous ultraviolet light, and trigger rapid global cooling.