stellar explosions

New snow research scientists in Antarctica have discovered a rare iron isotope in interstellar dust hidden inside it.

Silver metal is present in nature in its pure form as native silver and in the form of alloy with gold, copper ... Silver also appears in minerals such as argentite and

The distance of death between supernova explosions and Earth is twice that of previous scientists' estimates.

Technical degree

The US and European Hubble Space Telescope discovered the remnant gas cloud of a supernova explosion in the Dorado constellation, which is 150,000 light years away from the Earth.

Our Milky Way series is surrounded by nearly 200 dense constellations, each with about one million stars on average. At the age of 13 billion years, these spherical constellations