In the Northern Hemisphere, June 20 is the day on which the sun is highest in the sky, aka the summer solstice! This is the ...

Venus will rise in the eastern sky in the pre-dawn hours of June 1 alongside Saturn and Neptune. Venus reaches its point of ...

New research suggests that our entire solar system is vulnerable to being thrown into chaos by a distant star.

Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a dwarf planet, spotting it as it travels on a highly ...

Billions of years from now, the Sun will swell into a red giant, swallowing Mercury, Venus, and Earth. But that’s not the ...

Memorial Day weekend is often touted as the unofficial start of summer across the United States, but the first official day ...

But this assumes that nothing affects the Solar System in the meantime, and that is not a certainty. As we travel around the ...

Elon Musk presented a detailed Starship development timeline in a video posted online by his Los Angeles area-based rocket company, SpaceX.

Earth’s sister planet reaches greatest western elongation and dichotomy as the waxing Moon slides along the ecliptic in the ...

Two days after the latest in a string of test-flight setbacks for his big new Mars spacecraft, Starship, Elon Musk said on ...

The data was captured by NASA’s MAVEN, which entered a Mars-bound orbit back in 2014. Since then, the spacecraft has captured ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...