Search results for Kuiper Belt

Space Exploration Apr 23, 2020

The birth of a 'snowman' at the edge of the solar system

A model developed at the Faculty of Physics at the Technion, in collaboration with German scientists at Tübingen, explains the unique properties of Arrokoth, the most distant object ever imaged in the solar system. The research ...

Astronomy Apr 20, 2020

Astronomers discover planet that never was

What astronomers thought was a planet beyond our solar system has now seemingly vanished from sight, suggesting that what was heralded as one of the first exoplanets to ever be discovered with direct imaging likely never ...

Astronomy Apr 20, 2020

ALMA reveals unusual composition of interstellar comet 2I/Borisov

A galactic visitor entered our solar system last year—interstellar comet 2I/Borisov. When astronomers pointed the Atacama Large Millimeter/submillimeter Array (ALMA) toward the comet on 15 and 16 December 2019, for the first ...

Astronomy Apr 10, 2020

How did the TRAPPIST-1 planets get their water?

In 2017, an international team of astronomers announced a momentous discovery. Based on years of observations, they found that the TRAPPIST-1 system (an M-type red dwarf located 40 light-years from Earth) contained no less ...

Astronomy Mar 24, 2020

Solar system acquired current configuration not long after its formation

The hypothesis that the solar system originated from a gigantic cloud of gas and dust was first floated in the second half of the 18th century by German philosopher Immanuel Kant and further developed by French mathematician ...

Space Exploration Feb 25, 2020

An ultraviolet instrument for ESA's Jupiter mission

An ultraviolet spectrograph (UVS) designed and built by Southwest Research Institute (SwRI) is the first scientific instrument to be delivered for integration onto the European Space Agency's Jupiter Icy Moon Explorer (JUICE) ...

Space Exploration Feb 19, 2020

Tombaugh's discovery of Pluto revolutionized knowledge of our solar system

Ninety years ago today, Clyde Tombaugh, a young astronomer working at Lowell Observatory in Flagstaff, Arizona, discovered Pluto. In doing so he unknowingly opened the door to the vast "third zone" of the solar system we ...

Space Exploration Feb 13, 2020

NASA's space snowman reveals secrets: few craters, no water

NASA's space snowman is revealing fresh secrets from its home far beyond Pluto.

Space Exploration Jan 9, 2020

Lucy mission now has a new destination

Less than two years before launch, scientists associated with NASA's Lucy mission, led by Southwest Research Institute, have discovered an additional small asteroid that will be visited by the Lucy spacecraft. Set to launch ...

Space Exploration Jan 3, 2020

Looking back at a New Horizons New Year's to remember

Safe to say, 2020 came in more quietly for many members of the New Horizons mission team than did 2019.

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