In a recent update on March 5, NASA has confirmed that asteroid 2024 YR4, often referred to as a “city killer,” will not collide with either the Earth or the Moon as initially feared. Thanks to new, ...

This week we focus on the astounding and beautiful, with photos of a galaxy, a solar prominence, volcanic lightning, an asteroid moonlet, and the Earth from a mission to Mercury. The galaxy pictured ...

A first of its kind Planetary Health Check by an international team of scientists indicates that six of nine planetary boundaries are not only transgressed, but are moving further into zones of risk.