The Solar System seems calm, but that tranquility is more fragile than it appears. Now imagine one day looking up and ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

I find the outer reaches of our solar system fascinating. It’s a place that we know very little about considering how relatively close it is – even its size is up for debate. It’s littered with icy ...

Each total solar eclipse — when daytime skies darken and the sun briefly reveals its outer atmosphere, or corona — presents new opportunities to better understand our star, ...

An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how planets form. Across our galaxy, astronomers routinely observe a ...

Astronomers have discovered two gas giant exoplanets forming in a dusty disk around the young star, WISPIT 2. Credit: ESO / C. Lawlor / R. F. van Capelleveen et al. composite image Astronomers are ...

At the 248th meeting of the American Astronomical Society in Pasadena, California, astronomers learned this week that NSF–DOE Vera C. Rubin Observatory had, in roughly six weeks of early commissioning ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

Risks of potentially devastating solar storms may be underestimated, warns a new study. And the effects of extreme space weather on life on Earth may be larger than previously thought, say scientists.

One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...