Largest asteroid flight of 2021, the size of the Golden Gate Bridge, to make “a very close encounter” with Earth on March 21
The first known interstellar visitor to the solar system is likely to have a cookie-shaped fragment of a planet
An asteroid the size of the Golden Gate Bridge to make “a very close encounter” with Earth on the first full day of spring
An extremely rare meteorite found behind the spectacular UK fireball may contain the “blocks of life”