A new paper suggests that comet C/2023 A3, also known as Tsuchinshan-ATLAS, may completely break apart before it reaches its closest approach to Earth in October. If the comet does survive long ...

Earth reached its closest point to the sun Tuesday at 1:52 a.m. EST, ... Rather, the planet's tilt as it rotates on its axis drives the changes between winter, spring, summer and fall.

Autumn officially begins at 3:20 p.m. Wednesday, sliding us all from summer into fall on the autumnal equinox. The autumnal equinox occurs when the sun’s center crosses north to south across the ...

VIDEO: Satellite expected to fall to Earth tonight, NASA not saying where by: Jason Ronimous Posted: Apr 19, 2023 / 10:39 AM EST / Updated: Apr 19, 2023 / 10:40 AM EST ...

Much of the uncertainty surrounding when and where the satellite will fall back to Earth stems from the difficulty in forecasting atmospheric density, according to the space agency.