What is the oldest star in the known universe? (EN - CAST) Cuál es la estrella más vieja del universo conocido?
What is the oldest star in the known universe? (EN - CAST) Cuál es la estrella más vieja del universo conocido? Souce What is the oldest star in the known universe? The record is held by HD140283 also
They managed to create a time crystal for the first time. (EN - CAST) Lograron crear un cristal de tiempo por primera vez.
They managed to create a time crystal for the first time. (EN - CAST) Lograron crear un cristal de tiempo por primera vez. Souce A Polish German team has achieved something in the field of physics similar
Economists believe in atomic individuals the same way that chemists believe in isolated atoms that aren't part of molecules.
In chemistry, you study individual atoms because that helps you predict how that atom will behave with respect to other atoms. For example, whether an atom's valence shell is one or two electrons short