Search results for Uranus

Space Exploration Nov 5, 2024

Still kickin' since the '70s: NASA's Voyager mission keeps exploring

NASA's Voyager mission launched in the 1970s. Today, it's making history as it conducts new science. But how are two spacecraft from the '70s not just surviving, but thriving farther out in space than any other spacecraft ...

Planetary Sciences Oct 29, 2024

Uranus' moon Miranda may have an ocean beneath its surface, study finds

A new study suggests Uranus' moon Miranda may harbor a water ocean beneath its surface, a finding that would challenge many assumptions about the moon's history and composition and could put it in the company of the few select ...

Planetary Sciences Oct 9, 2024

Hubble and New Horizons offer dual perspectives on Uranus to inform exoplanet research

NASA's Hubble Space Telescope and New Horizons spacecraft simultaneously set their sights on Uranus recently, allowing scientists to make a direct comparison of the planet from two very different viewpoints. The results inform ...

General Physics Oct 7, 2024

Near-Earth asteroid data help probe possible fifth force in universe

In 2023, the NASA OSIRIS-REx mission returned a sample of dust and rocks collected on the near-Earth asteroid Bennu. In addition to the information about the universe gleaned from the sample itself, the data generated by ...

Planetary Sciences Oct 2, 2024

NASA powers down Voyager 2 plasma instrument to extend mission

Mission engineers at NASA have turned off the plasma science instrument aboard the Voyager 2 spacecraft due to the probe's gradually shrinking electrical power supply.

Planetary Sciences Oct 2, 2024

New super-Neptune exoplanet discovered

An international team of astronomers reports the discovery of a new super-Neptune exoplanet orbiting a solar-type star. The newly detected alien world, which received the designation TOI-5005 b, is about six times larger ...

Astronomy Sep 20, 2024

X-Ray Imaging and Spectroscopy Mission unveils black hole and supernova remnant surroundings

The X-Ray Imaging and Spectroscopy Mission (XRISM) has revealed the structure, motion and temperature of the material around a supermassive black hole and in a supernova remnant in unprecedented detail. Astronomers presented ...

Planetary Sciences Sep 18, 2024

Hidden craters reveal Earth may once have had a ring—like Saturn

The rings of Saturn are among the most famous and spectacular features in the solar system. Earth may once have had something similar.

Astrobiology Sep 9, 2024

Could comets have delivered the building blocks of life to ocean worlds like Europa, Enceladus and Titan?

Throughout Earth's history, the planet's surface has been regularly impacted by comets, meteors, and the occasional large asteroid. While these events were often destructive, sometimes to the point of triggering a mass extinction, ...

Planetary Sciences Sep 6, 2024

Solution to a cosmic mystery—the eccentric orbits of trans-Neptunian objects

New evidence suggests that billions of years ago, a star may have passed very close to our solar system. As a result, thousands of smaller celestial bodies in the outer solar system outside Neptune's orbit were deflected ...

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