And as they learn more about asteroid 2024 YR4's trajectory, the odds of impact are expected to slightly rise before before it's expected – and hoped – they fall to zero, astronomers at the ...

Its size and trajectory are enough to activate the two United Nations-endorsed asteroid reaction groups, IAWN and the Space Mission Planning Advisory Group. An asteroid this size impacts Earth on ...

But scientists say they expect the asteroid’s future trajectory and impact probability to change as astronomers collect and analyze more data. Identifying an asteroid whose path may be toward ...

so a larger telescope like Webb can help narrow down the asteroid's true trajectory. The Webb telescope, launched in 2021 as an international partnership of NASA, the ESA and the Canadian Space ...

But scientists say they expect the asteroid’s future trajectory and impact probability to change as astronomers collect and analyze more data. Why is this asteroid making headlines? Identifying ...

And as they learn more about asteroid 2024 YR4's trajectory, the odds of impact are expected to slightly rise before falling (hopefully to zero), asteroid hunter David Rankin told Space.com.

But scientists say they expect the asteroid's future trajectory and impact probability to change as astronomers collect and analyze more data. Identifying an asteroid whose path may be toward ...