NASA scientists have revealed that the infamous "city-killer" asteroid that once posed a threat to Earth could now smash into ...

The James Webb Space Telescope turned the 2024 YR4 asteroid in the smallest target it ever observed, was able to accurately ...

GS-z13-1, observed shortly after the Big Bang, emits light that shouldn't be visible. This discovery, made possible by the ...

The James Webb Space Telescope got a direct look at 2024 YR4, the asteroid once feared to strike Earth, and has determined ...

YR4 won't hit Earth, but scientists now estimate a 4% chance it could strike the Moon, possibly affecting space missions.

The next year of science on the James Webb Space Telescope has been announced amid mounting budgetary uncertainty that could ...

Explore how the Webb telescope reveals a massive black hole from the early universe living in a dormant state for most of its ...

A recently discovered asteroid, 2024 YR4, sparked the first-ever global alert from the International Asteroid Warning Network ...

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NASA's James Webb Space Telescope captured a glimpse of the asteroid that had a chance of impacting Earth three months ago.

A “city killer” asteroid experts feared was on a crash course with Earth is now expected to miss the planet — but it still ...

Astronomers have gotten a glimpse of the "city-killer" asteroid before it disappears until 2028, according to NASA.