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Moon Landing Space Exploration

LRO spots Chang’e 4 from the Moon orbit

Exciting new images from NASA’s robotic spacecraft Lunar Reconnaissance Orbiter (LRO) which is orbiting the Moon since 2009. China’s lunar lander Chang’e 4 which achieved the first soft landing on the far side of the Moon and its surroundings in the Von Kármán crater can be seen in the images.

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Mars Space Exploration

Terraforming Mars [here’s why it’s so hard]

If we want to colonize Mars in the future, it would be better for us to terraform the planet, in order to make the colonization process safer and sustainable. But, terraforming Mars will be a real challenge for humanity.

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Mars Space Exploration

InSight Lander Takes a Selfie on Mars

NASA’s InSight lander takes a selfie – this is what it looks like on Mars (InSight is the abbreviation for Interior Exploration using Seismic Investigations, Geodesy, and Heat Transport). With its solar panels deployed, InSight is about the size of a small bus.

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Earth from Space Space Exploration

Earth and Moon: a 1992 Family Portrait

On December 16, 1992, eight days after its final encounter with Earth, NASA’s Galileo spacecraft looked back and captured this remarkable view of Earth and the moon.

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Earth from Space Moon Landing Space Exploration

The crescent Earth rises above the lunar horizon

An amazing NASA photo: the crescent Earth rises above the lunar horizon in this spectacular photograph taken from the Apollo 17 spacecraft in lunar orbit during the final lunar landing mission in the Apollo program.

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Moon Landing Geology Planet Earth Space Exploration

Earth’s oldest rock has been found… on the Moon!

According to research published in the journal Earth and Planetary Science Letters, Earth’s oldest rock (which is 4.1 billion years old) has been found in an Apollo 14 sample from the Moon. If confirmed, it’s an amazing discovery.

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Earth from Space Space Exploration

Earth: The Pale Blue Dot by Michael Marantz (Video)

A very inspirational video created by Michael Marantz, titled “Earth: The Pale Blue Dot”, contains readings from Carl Sagan’s Pale Blue Dot.

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Space Exploration Astronomy Solar System

5 space probes leaving the solar system (for now)

As of 2019, only five space probes are leaving the solar system: Pioneer 10, Pioneer 11, Voyager 1, Voyager 2, and New Horizons. The Voyagers already left the solar system and entered interstellar space (Voyager 1 on August 25, 2012, and Voyager 2 on November 5, 2018. The others also will leave the heliosphere (see notes 1) and reach interstellar space in a few years.

All of these spacecraft were launched by NASA.

Categories
Space Exploration Astronomy Mars Physics Solar System

Speed of Light [Perfect Visual Explanations]

The speed of light is the Universal speed limit – nothing can travel faster than light. In the vacuum (commonly denoted c), its exact value is 299,792,458 meters per second (around 186,000 miles per second). In other words, if you could travel at the speed of light, you could go around the Earth 7.5 times in one second.

Categories
Space Exploration Moon Landing

Panorama of the far side of the Moon by the Chinese Lunar Lander

On January 10, 2019, the China National Space Agency unveiled the panoramic image of the far side of the Moon taken by the Chang’e 4 Lunar Lander.