Author: @space_samuel

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Getting your telescope ready for its first use

Using a telescope for the first time can be quite daunting. So it’s worth taking the time to get familiar with the telescope and the mount and all of the accessories, so that you can make the most of your time outside and don’t hurt yourself or your new expensive equipment.

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Failed Supernovae

Stellar evolution is a fascinating topic and what happens in the last phases of a star’s life is mind boggling. Some stars are so big that their collapsing core turns straight into a black hole that suppresses the supernova.

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When weird things meet

Supernovae are quite amazing but there are even bigger and weirder events in the universe that occur when neutron stars and black holes get a bit too close for comfort.

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Three Siblings, Three Fates: Earth, Mars, and Venus

Life needs CHNOPS, the six essential elements Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, and Sulphur. Curiosity found them on ancient Mars, but a new study shows Earth was born without them. Only a lucky impact with Theia made our world habitable. In contrast, Venus never stood a chance. Meet the three planetary siblings and discover why only Earth became a cradle for life.

The Rocky Road to Mars

Mars’s mantle contains ancient fragments up to 4km wide from its formation—preserved like geological fossils from the planet’s violent early history.

Muon Detector

Cosmic Rays and Muons

Cosmic rays are hitting the atmosphere constantly. One of the products of the collisions is muons, and we can detect muons on the surface of the Earth to learn about the cosmic rays.