For the past couple of weeks, Earth's orbit has been home to a "mini-moon" the size of a city bus. The celestial object is ...

Early morning hours are best to see meteors, as you're standing on the swath of the surface of the Earth that's turned ...

Even as Earth sets new heat records, humanity this year is pumping 330 million tons (300 million metric tons) more carbon ...

There is a 50% chance that global warming will consistently exceed 1.5 degrees Celsius in the next six years, according to a ...

A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire planet.

Tuesday marks the tenth anniversary of a huge astronomical milestone: the first and only time we have landed on a comet. The ...

The annual Leonids meteor shower is due to peak next week, hopefully giving stargazers a treat to brighten up the dark winter ...

The method would likely reduce Earth's temperature, but it also has some worried about how the particles will affect the ...