Search results for Asteroid Belt

Astrobiology Apr 1, 2024

Meteorites: Why study them? What can they teach us about finding life beyond Earth?

Universe Today has explored the importance of studying impact craters, planetary surfaces, exoplanets, astrobiology, solar physics, comets, planetary atmospheres, planetary geophysics, and cosmochemistry, and how this myriad ...

Astronomy Mar 21, 2024

Hubble finds that aging brown dwarfs grow lonely

It takes two to tango, but in the case of brown dwarfs that were once paired as binary systems, that relationship doesn't last for very long, according to a recent survey from NASA's Hubble Space Telescope.

Planetary Sciences Mar 4, 2024

James Webb Space Telescope captures the end of planet formation

The James Webb Space Telescope (JWST) is helping scientists uncover how planets form by advancing understanding of their birthplaces and the circumstellar disks surrounding young stars.

Space Exploration Mar 1, 2024

When an object like 'Oumuamua comes around again, we could be ready with an interstellar object explorer

On October 19th, 2017, astronomers with the Pann-STARRS survey observed an interstellar object passing through our system—1I/2017 U1 'Oumuamua. This was the first time an ISO was detected, confirming that such objects pass ...

Astronomy Feb 20, 2024

NASA's New Horizons detects dusty hints of extended Kuiper Belt

New observations from NASA's New Horizons spacecraft hint that the Kuiper Belt—the vast, distant outer zone of our solar system populated by hundreds of thousands of icy, rocky planetary building blocks—might stretch much ...

Space Exploration Feb 8, 2024

NASA's new experimental antenna tracks deep space laser

An experimental antenna has received both radio frequency and near-infrared laser signals from NASA's Psyche spacecraft as it travels through deep space. This shows it's possible for the giant dish antennas of NASA's Deep ...

Astronomy Feb 2, 2024

Asteroid making its closest approach to Earth this week

On 4 February, asteroid 2011 MD will make its closest approach to the Earth. Though it will not be visible with the naked eye, the asteroid will pass 15,000,000 km away from Earth—much closer than those in the asteroid belt ...

Planetary Sciences Jan 31, 2024

Webb directly images two planets orbiting white dwarfs

In several billion years, our sun will become a white dwarf. What will happen to Jupiter and Saturn when the sun transitions to become a stellar remnant? Life could go on, though the giant planets will likely drift further ...

Space Exploration Jan 26, 2024

NASA's Lucy ready for 2024 mission milestones

After its successful first asteroid encounter in 2023, NASA's Lucy mission has its sights firmly set on its main targets, the never-before-explored Jupiter Trojan asteroids. In 2024, the Lucy spacecraft will transition from ...

Astronomy Dec 29, 2023

Meet the infrared telescopes that paved the way for NASA's Webb

The Webb telescope has opened a new window onto the universe, but it builds on missions going back 40 years, including Spitzer and the Infrared Astronomical Satellite.

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