An international team of researchers has systematically measured the β-decay half-lives of 40 nuclei near calcium-54, ...

The Ring Nebula, also known as Messier 57, sits about 2,000 light-years from Earth. It is a planetary nebula—a misleading ...

Who decided that the 6.5 crore names deleted no longer count as voters — and by what authority, asks Anand Teltumbde ...