Search results for Kuiper Belt

Space Exploration Dec 21, 2018

New Horizons scientists puzzled by lack of a 'light curve' from their Kuiper Belt flyby target

NASA's New Horizons spacecraft is bearing down on Ultima Thule, its New Year's flyby target in the far away Kuiper Belt. Among its approach observations over the past three months, the spacecraft has been taking hundreds ...

Space Exploration Dec 18, 2018

New Horizons spacecraft takes the inside course to Ultima Thule

With no apparent hazards in its way, NASA's New Horizons spacecraft has been given a "go" to stay on its optimal path to Ultima Thule as it speeds closer to a Jan. 1 flyby of the Kuiper Belt object a billion miles beyond ...

Space Exploration Dec 3, 2018

The water in Saturn's rings and satellites is like that on Earth except for moon Phoebe, which is out of this world

By developing a new method for measuring isotopic ratios of water and carbon dioxide remotely, scientists have found that the water in Saturn's rings and satellites is unexpectedly like water on the Earth, except on Saturn's ...

Space Exploration Dec 3, 2018

Charting a course for astronaut safety as NASA launches to the Moon and to Mars

In the next decade, NASA aims to launch humankind toward the moon and on to Mars—a monumental step in crewed space travel. Such a journey is filled with challenges and perils, not unlike those faced by the first explorers ...

Space Exploration Nov 22, 2018

NASA's Lucy in the sky with … asteroids?

A little over 4 billion years ago, the planets in our solar system coexisted with vast numbers of small rocky or icy objects orbiting the Sun. These were the last remnants of the planetesimals – the primitive building blocks ...

Astronomy Nov 19, 2018

Odd bodies, rapid spins keep cosmic rings close

Forget those shepherding moons. Gravity and the odd shapes of asteroid Chariklo and dwarf planet Haumea—small objects deep in our solar system—can be credited for forming and maintaining their own rings, according new research ...

Space Exploration Nov 12, 2018

Aboard the first spacecraft to the trojan asteroids—NASA Ralph's next adventure

Ralph, one of NASA's most well-traveled space explorers, has voyaged far and accomplished much: on the New Horizons mission, Ralph obtained stunning flyby images of Jupiter and its moons; this was followed by a visit to Pluto ...

Space Exploration Nov 8, 2018

Cosmic detective work: Why we care about space rocks

The entire history of human existence is a tiny blip in our solar system's 4.5-billion-year history. No one was around to see planets forming and undergoing dramatic changes before settling in their present configuration. ...

Space Exploration Oct 24, 2018

Team makes breakthroughs studying Pluto orbiter mission

A Southwest Research Institute team using internal research funds has made several discoveries that expand the range and value of a future Pluto orbiter mission. The breakthroughs define a fuel-saving orbital tour and demonstrate ...

Space Exploration Oct 18, 2018

Astrophysicist contributed into international-team efforts on study Comet 29P

Evgenij Zubko of Far Eastern Federal University (FEFU), in collaboration with international team members, has developed a comprehensive model to explain the results of the recent photometric study of the comet Schwassmann-Wachmann ...

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