Right now, Earth is about 3.1 million miles farther from the sun than it is in early January when it reaches perihelion, its ...

Discover why Earth's farthest distance from the sun coincides with summer heat, then grab your binoculars for a week of ...

If you have thought that the Earth is close to the sun in the summertime and that is why it is hotter this time of year, you ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...