Unleash your inner space nerd at these incredible late-night stargazing festivals, hosted across the U.S. national park system every summer.

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

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

As it orbits the sun once every 25,000 years, the celestial body 2017 OF201 travels beyond the Kuiper Belt into a region ...

Simulations show that the stars’ tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.

The Tianwen-2 mission launched aboard a Long March 3B rocket from the Xichang Satellite Launch Centre in Sichuan province at 1.31am local time in China (3.31am AEST), according to the China National ...

People always want to know what will happen to Earth when the sun eventually swells up as a red giant. For one thing, the ...

Join us for a journey to the closest planet to our Sun! Despite major discoveries made by NASA space mission MESSENGER, many questions remain unanswered about the interior and history of Mercury.

On May 26th, 2025, a Mercury-Saturn sextile offers a unique opportunity for mental growth and emotional maturity. This ...

A groundbreaking discovery confirmed by NASA surrounding a young star offers new insights into planet formation and the role ...

For decades, our solar system was thought to have nine planets, with Pluto considered the smallest and farthest. But in 2006, ...

Jupiter's already the big kahuna of the Solar System, an absolute unit of a planet with a mass 2.5 times greater than all of ...