Aliens are visiting our solar system. Not little green men, sadly, but natural alien objects—cosmic bodies such as comets and ...

Scientists have released the closest images ever to the sun, captured by NASA’s Parker Solar Probe flying 3.8 million miles ...

For centuries, humanity believed that Earth was the center of the universe, a view championed by Aristotle and Ptolemy. But ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

SYFY ’s The Ark follows the crew of an interstellar spacecraft on a multi-light-year journey to the star next door. In the ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

BLINKING her eyes open, Nicole Meeuws was surrounded by looks of relief. Officially pronounced dead for two minutes, her ...

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

NASA’s Parker Solar Probe, which has been soaring through space since it launched in 2018, has taken the closest-ever images ...

The Parker Solar Probe passed through the sun’s corona late last year, coming within 3.8 million miles from the surface of ...

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.

On July 3, 2025, at 3:54 pm ET, the Earth will officially reach its furthest point from the Sun for this year. This is called aphelion. Our planet’s orbit is very close to a circle, but it is not a ...