But of these planets, which is nearest to the sun? Mercury is the closest planet to the sun, followed by Venus, Earth, Mars, ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

Samples of organic matter returned from the asteroid Bennu support the theory that asteroids could have brought the building ...

A large asteroid could be heading toward Earth within the next decade, and there's a small chance it could strike the planet, according to NASA.

In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...

A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...

Researchers say there’s a 1.3 percent chance that the space rock 2024 YR4 could strike our planet — but not until December ...

Five asteroids are expected to make close approaches to Earth this weekend. A large asteroid could pass close enough to Earth within the next decade that there's a chance it could strike the ...

The world's space agencies are keeping close watch on an asteroid heading our way, because there's currently a 1 in 83 chance ...

On Christmas Day 2024 researchers found a huge 196-foot space rock that has only 1 percent of a chance of hitting Earth.

Experts are tracking asteroid 2024 YR4, which has a 1.2% chance of impacting Earth in 2032. Observations continue to refine ...

Mercury joins the night sky to complete a 7-planet alignment just after sunset for the end of February. Saturn leaves our ...