According to Robin Scagell, vice-president of the Society for Popular Astronomy, this planetary gathering is among the best ...

These winds reach speeds of 33,000 kilometers per hour ... “Part of the atmosphere of this planet is moving towards us at a high velocity while another part is moving away from us at the ...

In this paper, which has not been peer-reviewed, the researchers estimated that it would likely take between 45 and 75 years ...

The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.

Here’s how it works. Experiencing Noble Six's journey and the story behind planet Reach was cool and all, but getting to jump back into the action as Master Chief is definitely a great feeling.

"There's no known reason why we cannot do this." How long did previous Mars missions take to reach the Red Planet? Here is an infographic detailing how long it took several historical missions to ...