Scientists have identified three massive asteroids, hidden near Venus, that pose a significant impact threat to Earth. These city-killers, ranging from 330 to 1,300 feet in diameter, possess the ...

New research on the orbits of these mysterious asteroids near Venus stress the need for better space rock surveillance.

Co-orbital asteroids – space rocks that travel alongside planets without fully orbiting them – are notoriously difficult to ...

Venus could make a brief appearance this weekend as it passes between the Earth and the sun. Just be warned: It won't be easy to spot in the sun's glow, according to astronomers. The orbit Venus ...

(NASA/JPL-Caltech via AP) NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing the linkup. The sight is ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what’s called an inferior conjunction. But don’t plan on seeing the linkup. The sight is extremely difficult to ...

It could be two planets, or a planet and the sun. An inferior conjunction of Venus happens when the planet swings between the sun and Earth. Such an alignment happens about every 19 months because ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what’s called an inferior conjunction. But don’t plan on seeing the linkup. The sight is extremely difficult to ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing the linkup. The sight is extremely difficult to spot ...