Chilling animations depict the apocalyptic impact that “city-killer” asteroid YR4 2024 could have if it did hit Earth — while astronomers warn that the moon could be in the line of fire as well.

As the planet faces destruction, Maaga launches a final attack on the Rill base. The Doctor offers to transfer power from the TARDIS to the Rill ship so that it might escape.

A recently released animation shows a new look at a large asteroid that has a small, but significant chance of impacting planet Earth in 7 years. The animation, provided by the NASA-funded ...

To illustrate what's going on during an equinox, planetary scientist James O'Donoghue created an animation (below ... the degree to which the planet is tilted relative to the sun.