Space Trivia: Satellite Debris of Dangerous Objects Flying Around the Earth
With all the satellite collisions, there is now a large debris field orbiting Earth. This debris field is perhaps more…
Space Trivia: Envisat of Dangerous Objects Flying Around the Earth
Envisat is a large satellite launched in 2002 to monitor the Earth’s environment and geography. Although it lasted five years…
Space Trivia: Hubble Space Telescope of Dangerous Objects Flying Around the Earth
The Hubble Space Telescope is not as big as the ISS. But Hubble is still one of the largest objects…
Space Trivia: ISS of Dangerous Objects Flying Around the Earth
The International Space Station (ISS) does not present a nuclear or likely collision threat that we know of, but it…
Space Trivia: Black Knight of Dangerous Objects Flying Around the Earth
Whether Black Knight is dangerous will depend on whom you ask. Conspiracy theorists argue that the object is a 13,000-year-old…
Space Trivia: Kosmos 1900 of Dangerous Objects Flying Around the Earth
Kosmos 1900 is a US-A or Controlled Active Satellite used for RORSAT missions. Launched in 1987 by the Soviet Union,…
Space Trivia: Cosmos 1867 of Dangerous Objects Flying Around the Earth
Kosmos 1867 was launched by the Soviet Union in 1987, the same year as its twin, Kosmos 1818. It had…
Space Trivia: Cosmos 1818 of Dangerous Objects Flying Around the Earth
In 1987, the Soviet Union launched Kosmos 1818, which was powered by a TOPAZ 1 (or thermionic) nuclear reactor. The…
Space Trivia: SNAP 10-A of Dangerous Objects Flying Around the Earth
In 1965, the United States launched SNAP 10-A into space from Vandenberg Air Force Base. SNAP 10-A is the only…
Space trivia: Tiangong-1, a dangerous object flying around the earth
Tiangong-1 is a prototype space station launched by the Chinese government in 2011. It originally had a two-year mission to…
Gravity trivia: Why do planets have gravity?
Why does the planet have gravity? Gravitation is a kind of basic interaction in particle physics, a kind of force.…
Moon trivia: Has evidence of life been found on the moon?
Is there life on the moon? Maybe!Have scientists really found evidence of life on the moon? not yet. Why are…
Planetary Trivia: What planet is the hottest planet?
Researchers from the University of Geneva (UNIGE) and the University of Berne (UNIBE) have discovered the hottest planet. According to…
Space Trivia: How much is the amount of space junk?
According to the estimates of the British Lo 2113ville, since the Soviet Union launched the 4102th 1653 man-made satellite before…
Earth Trivia: The Earth will rotate at a rate that exceeds the past 50 years
The atomic clock accurately records the length of each day in milliseconds. Since the adoption of the new technology in…
Historical trivia: China’s rover pictures from the dark side of the moon in 2010
China successfully landed a spacecraft on the far side of the moon in 2019, marking a world first during the…
Historical trivia: Queen Elizabeth II makes history in 2010
On September 9, 2015, Queen Elizabeth II thanked people from around the world for their messages of “great kindness” as…
Historical trivia: Visiting Pluto of events recorded in history in 2010
In 2015, NASA’s New Horizons probe became the first spacecraft to reach Pluto, completing its main mission. New Horizons also became the fifth…
Historical trivia: 2010 first-ever photo of a black hole
The year that just ended (2019) marked another first for mankind. On April 10th, the world was treated to something…
Space Trivia: Traces of Methane on Mars
Nearly 95% of the Martian surface atmosphere is carbon dioxide, and there are traces of methane left over from the…
It takes 8 minutes for the sun’s rays to reach the earth
8 minutes and 19 seconds, which is 499 seconds. The 10² seconds written in the book is only an order…
Moon trivia: Is it true that the moon can affect sleep?
Human sleep is related to the moon which is 380,000 kilometers away. It sounds incredible, but modern science has proved…
Why can’t we see Proxima Centauri, the “star closest to the solar system” with naked eyes, but we can easily see Cowherd and Vega?
Proxima Centauri is located in the southern constellation of the sky, only 4.22 light-years from the sun, but its luminosity…
Weird trivia for children: They Think They Can Fly Can stars outside the Milky Way be seen by the naked eye?
Weird trivia for children: They Think They Can Fly The naked eye can indeed see celestial bodies outside the Milky…