Recently, NASA was tracking a large asteroid flying past Earth known as the so-called "city killer." "This one got a lot of attention because it rose to a threat level that we just have not seen ...

CAPE CANAVERAL, Fla. — Scientists have finally given the all-clear to Earth from a newly discovered asteroid. After two months of observations, scientists have almost fully ruled out any threat ...

After two months of observations, NASA scientists have officially declared Earth safe from “city-killer” asteroid 2024 YR4. On Tuesday, the space agency recently placed space rock’s impact ...

In that 2021 study, the research team suggested that the megaripples, which have an average height of 52 feet (16 meters) and an average wavelength (from one crest of a wave to the next) of 1,970 ...

A few weeks ago, Asteroid 2024 YR4 made headlines for being surprisingly likely to hit Earth in the next several years. After peaking at an impact likelihood of about 3%, additional data was ...