Earth objects, astronomers recently discovered a comet visiting from interstellar space. This is only the third interstellar ...

Low earth orbit (LEO) satellite communication networks have been considered as promising solutions to providing high data rate and seamless coverage, where satellite beam management plays a key role.

In existing performance analysis of low-Earth orbit (LEO) satellite constellations, the poisson point process (PPP) is always used to model the satellite’s distribution. However, in the actual LEO ...

The "heat dome" hovering over the eastern half of the U.S. now has a thunderstorm "ring of fire" erupting along its edge. Meanwhile, in the Atlantic, the first tropical storm of the season has ...

The summer solstice is a moment in space and time during the annual orbit when our tilted planet’s Northern Hemisphere points the most toward the sun.

How much space junk is currently orbiting the earth? Credit: Space.com | animation: ESA | produced & edited by Steve Spaleta These rural Californians voted for Trump. Now the land they love is in ...

After the sun arrives at its solstice point, it will begin to migrate back toward the south and the amount of daylight in the Northern Hemisphere will begin to decrease.

Space conditions accelerate gum disease, revealing risks for astronaut oral health and the need for dental care in future missions.