Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...

We know the temperature of Earth's inner core is very roughly about 5,000 Kelvin (K) (4,727°C). It was once liquid, but has ...

Experts speculate a new Phobos mission could launch by 2030, leveraging advancements in propulsion and AI for safer ...

New simulations suggest Earthlike planets may be much more typical than previously thought whereas water worlds may not.

The Perseverance Rover has samples of potential ancient life on the planet. The challenge is getting them back to Earth.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Will we eventually have to send our trash into ...

Astronomers using NASA’s Hubble Space Telescope have witnessed a rare cosmic meal: a white dwarf star consuming pieces of a ...

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

If you were lucky 74,000 years ago, you would have survived the Toba supereruption, one of the largest catastrophic events ...

We analyze the Foundation books to predict the key storylines and characters for Season 4 of Apple TV+'s sci-fi series.

The moon and Venus will shine vividly alongside a bright star in the early morning in a celestial rendezvous that should be visible across the U.S.

NASA says its Hubble Space Telescope has detected a white dwarf star that consumed fragments of a Pluto-like object. Space ...