Enigma – Page 3 – Intercelestial

Cosmogenic Nuclide Productions

By EnigmaPosted on February 4, 2021April 4, 2021

In terms of nuclear reactions, two mechanisms make it possible to produce cosmogenic nuclides: The spallation The muonic capture The >>

By EnigmaPosted on January 27, 2021April 1, 2021

In addition to long-life radionuclides, a number of short-life radionuclides were present in the primitive solar system. Most of them >>

By EnigmaPosted on December 14, 2020April 1, 2021

There are two methods for determining the absolute age of a rock, so-called radiochronology: The isochronous method The cosmogenic nuclide >>

By EnigmaPosted on November 27, 2020

As we said in the introduction, you have to prepare your observation before looking at the sky. At first it >>

By EnigmaPosted on October 20, 2020November 27, 2020

During the night you will not only see stars in the sky but many other objects: The Moon: every month, >>

By EnigmaPosted on August 13, 2020August 25, 2020

In the past it has happened that some meteorites are so big and so heavy that they violently hit the >>

By EnigmaPosted on July 27, 2020August 24, 2020

Most asteroids orbit very far from the Earth, between Mars and Jupiter. Some debris however or dust released by the >>

By EnigmaPosted on July 3, 2020August 24, 2020

From time to time we see comets in the sky. Like asteroids, they are large, dusty, icy rocks several hundred >>

By EnigmaPosted on June 20, 2020August 24, 2020

225088 Gonggong (2007 OR10) discovered on January 8, 2005 by Michael Brown and his team thanks to the 1.26 m telescope >>

By EnigmaPosted on June 8, 2020July 8, 2020

Until 2006 it was the last planet of the solar system. It belongs today to the family of the dwarf >>