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Astronomy Jun 4, 2025

Rubin Observatory to detect millions of new solar system objects in vivid detail, simulations suggest

A group of astronomers from across the globe, including a team from the University of Washington and led by Queen's University Belfast, have revealed new research showing that millions of new solar system objects will be ...

Astronomy Jun 3, 2025

'Crazy idea' about cooling effects of Pluto's haze confirmed by new Webb data

The first observations of Pluto by NASA's James Webb Space Telescope (JWST) reveal dramatic phenomena on its surface, like seasonal cycles of volatile ice redistribution across its surface, and material being pulled from ...

Astronomy Jun 2, 2025

Passing stars could have a significant impact on the future of our solar system

For centuries, astronomers have sought to understand the formation and evolution of the solar system and the dynamics that govern it. In particular, there is the long-standing question of whether or not the planets' orbits ...

Space Exploration Jun 2, 2025

Advancing deep space travel with nuclear propulsion

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the 56th Lunar and Planetary Science ...

Planetary Sciences May 29, 2025

China's Tianwen-2 is off to collect an asteroid sample

Asteroids are the ancient remnants of our solar system's birth, rocky fragments that never formed into planets. Most of these celestial wanderers inhabit the asteroid belt between Mars and Jupiter, where Jupiter's immense ...

Planetary Sciences May 29, 2025

The hunt for mysterious 'Planet Nine' offers up a surprise

It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the edge of our solar system, evading all our efforts to spot it.

Astronomy May 27, 2025

New study suggests how wide-orbit planets form, supporting existence of Planet Nine

In the cold, dark outskirts of planetary systems far beyond the reach of the known planets, mysterious gas giants and planetary masses silently orbit their stars—sometimes thousands of astronomical units (AU) away. For years, ...

Space Exploration May 26, 2025

Strauss' 'Blue Danube' waltz is launching into space to mark his 200th birthday

Strauss' "Blue Danube" is heading into space this month to mark the 200th anniversary of the waltz king's birth.

Astrobiology May 23, 2025

Possible sign of life in deep space faces new doubts

In April, scientists captured global attention by announcing they'd found a molecule in a faraway planet's atmosphere that could signal life there.

Astronomy May 22, 2025

An extreme cousin for Pluto? Possible dwarf planet discovered at solar system's edge

A small team led by Sihao Cheng, Martin A. and Helen Chooljian Member in the Institute for Advanced Study's School of Natural Sciences, has discovered an extraordinary trans-Neptunian object (TNO), named 2017 OF201, at the ...

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