Categories
Solar System Astronomy Physics

Leaving the Solar System at the Speed of Light [Video]

What if we could make a spaceship that is capable of leaving the solar system at the speed of light? How much time would it take to enter interstellar space?

Our Solar system is big, and vast, despite it being really small compared to our galaxy, not to mention the complete universe. To put this into perspective, you can think of yourself as a photon emitted by the Sun. It takes about 8 minutes to reach the Earth after a photon has been emitted from the Sun’s surface. And it takes 5 hours to get out to Pluto from the Earth. The edge of the Solar System is far beyond the orbit of Pluto.

Categories
Animals Life on Earth

Monkeys Accidentally Kill A Robot Baby Monkey [And Then Mourn For It! Amazing Video]

In this video published by BBC One channel, monkeys accidentally kill the robot baby monkey that researchers put among them. Then, something amazing happens: the members of the tribe get very sad because of the accident and mourn for the robot baby monkey’s “death”.

Categories
Animals Life on Earth

Crocodile carries her hatchlings to the water [close-up video footage]

The video below offers an extraordinary glimpse into the rarely-seen world of Nile crocodiles. As a female crocodile named Ganda tenderly transports her newborn babies to the water, we witness a moment of surprising gentleness from a creature often only associated with ferocity. This intimate footage was made possible by innovative research techniques: days before the hatching, scientists strategically placed a robot baby crocodile equipped with cameras where its eyes used to be, ingeniously designed to resemble crocodile hatchlings, near Ganda’s eggs.

That robotic imitator captured this heartwarming event, providing a unique perspective on the nurturing behavior of one of nature’s most formidable predators. This video not only showcases the maternal instincts of the Nile crocodile but also demonstrates the ingenious methods researchers use to study wildlife.

Categories
Astronomy Life on Earth

Two stars may collide and light up the night sky in 2022

Two stars may collide into a stunning “red nova” in 2022 (or a few months earlier, most probably between September 2021 and September 2022), and for a few weeks become one of the brightest objects in Earth’s night sky, scientists predict. When two stars merge, they increase in brightness 10 thousandfold.

Categories
Earth from Space Mars Planet Earth Space Exploration

Photo of Earth and Moon from Mars

NASA published an amazing image of Earth (and the Moon) from Mars, taken on November 20, 2016, by the High-Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. The image is so incredibly detailed that we can see even the continents and clouds of Earth.

Categories
Earth from Space Places Planet Earth Space Exploration

10 Most Beautiful Earth Images Taken From the International Space Station in 2016

Here are the top ten most beautiful Earth photos taken by the astronauts aboard the International Space Station (ISS) in 2016.

Categories
Life on Earth Animals People Places

What would happen if humans became extinct?

In the last few thousand years, humans have had a powerful impact on Earth. Within a geological blink of an eye, we exploded out of Africa to colonize virtually every inhabitable space on the planet. We dammed the rivers, domesticated animals, deforested many areas, changed the chemistry of the atmosphere and the seas… the list goes on. But, what would happen if humans became extinct in the future?

One may think “humans are so intelligent, so it’s very unlikely that the entire human race will be gone”. But, in fact, there is a strong chance that it will happen, and probably not in the long run!

Categories
Astronomy Planet Earth

If Andromeda Galaxy were brighter, this is what we’d see

Andromeda Galaxy is the farthest object in the sky that we can see with the naked eye. But if you don’t know where to look, you won’t notice it. If it was much brighter, its appearance in the sky would be sensational. The moon is a good reference for what we’d see if our galaxy’s neighbor was much brighter in the image below:

Categories
Astronomy Planet Earth Solar System

The Size Of Earth Compared to Other Planets and Stars (and the Universe)

Have you ever wondered how big is the Earth compared to other planets? Or other stars? Or even the Universe itself?

When it comes to big numbers, very big numbers, the human brain is weak. In fact, our brains cannot deal with really large numbers. That’s why when the subject is Earth, planets, Solar System, galaxies, and in general, the Universe, we cannot truly conceptualize the things. A lot of people think we’re “conquering” space (we are far, far away from that – and maybe we never will), or the “aliens” are regularly visiting Earth as if it is just an hour’s drive from there.

In fact, these people don’t truly understand what are they talking about, how big is the universe, how far even the nearest stars are, and how the Earth is a tiny, tiny spot in a vast space we are still striving to understand.

Categories
People

If 100 People Lived on Earth Today

If the population of the world was only 100 people, instead of 8+ billion, while the statistics remain the same, what would today’s society look like? A video published by GOOD Magazine (produced and written by Gabriel Reilich, animation by Jake Infusino) answers that question.