Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New ...

When large masses of water are moved from one place to another, this changes the shape of Earth and leads to a phenomenon ...

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

Scientists are looking to the skies today as a huge asteroid is set to skim past Earth at more than 20,000mph as NASA track ...

Because Earth moves in an elliptical orbit around the sun, being further away means it travels slower along its orbit. This increases the time it takes to get from the solstice, the beginning of ...

When the moon is positioned farther from Earth's equator and closer to the poles, its pull on the planet becomes weaker. With ...

Radar systems used by civilian airports and military operations are inadvertently revealing our existence to potential ...

The alien world orbits a dim, reddish ball of gas called a red dwarf star in the northern constellation Lyra. Scientists ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass 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 ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than ...