Search results for Asteroid Belt

Astrobiology Aug 20, 2025

Ceres may have had long-standing energy to fuel habitability

New NASA research has found that Ceres may have had a lasting source of chemical energy: the right types of molecules needed to fuel some microbial metabolisms. Although there is no evidence that microorganisms ever existed ...

Planetary Sciences Aug 18, 2025

Spectral analysis suggests asteroids Bennu and Ryugu are part of Polana family

A Southwest Research Institute (SwRI) review of data collected from near-Earth asteroids Bennu and Ryugu supports the hypothesis that they were originally part of the Polana collisional family in the main asteroid belt between ...

Planetary Sciences Aug 11, 2025

Out of this world research: Analyzing and naming a new meteorite

A mysterious extraterrestrial visitor now has a permanent home and identity, thanks to University of Georgia researchers.

Astronomy Aug 7, 2025

First asteroid sightings push Hera's camera to the limit

ESA's Hera mission has captured images of asteroids (1126) Otero and (18805) Kellyday. Though distant and faint, the early observations serve as both a successful instrument test and a demonstration of agile spacecraft operations ...

Astronomy Jul 23, 2025

Could the latest 'interstellar comet' be an alien probe?

On July 1, astronomers spotted an unusual high-speed object zooming towards the sun. Dubbed 3I/ATLAS, the surprising space traveler had one very special quality: its orbit showed it had come from outside our solar system.

Space Exploration Jul 22, 2025

Is it worth going back to the moon?

It is true that crewed missions to the moon are expensive, difficult, and dangerous. And we now have a long history going back decades of reliable, dependable, capable robotic exploration, including fly-bys, orbiters, landers, ...

Astronomy Jul 20, 2025

Astronomers capture the birth of planets around a baby sun outside our solar system

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system.

Astronomy Jul 16, 2025

Cosmic baby steps: For the first time, astronomers witness the dawn of a new solar system

For the first time, international researchers have pinpointed the moment when planets began to form around a star beyond the sun. Using the ALMA telescope, in which the European Southern Observatory (ESO) is a partner, and ...

Astrobiology Jul 8, 2025

When Theia struck Earth, it helped set the stage for life to appear

How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid lifelessness, did our planet become warm, hospitable, and life-sustaining? The answer to these questions is ...

Astronomy Jul 7, 2025

Will YR4 hit the moon? We won't know until 2028

Predicting the precise path of a new asteroid or comet is a complex affair; the more observations you have, the better you know where an object will be, years hence.

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