Search results for Asteroid Belt

Astronomy Oct 28, 2020

Studying craters on asteroid Bennu shows how long it has been orbiting near Earth

A team of researchers affiliated with a host of institutions in the U.S., Canada and Italy has found that studying the craters on asteroid Bennu allowed them to calculate how long it has been orbiting near Earth. In their ...

Astronomy Oct 27, 2020

Massive asteroid subject of new findings

A University of Hawaiʻi Institute for Astronomy (IfA) astronomer has revealed critical new findings linked to a large asteroid expected to pass extremely close to Earth. Dave Tholen and collaborators have announced the detection ...

Astronomy Oct 26, 2020

Study offers more complete view of massive asteroid Psyche

A new study authored by Southwest Research Institute planetary scientist Dr. Tracy Becker discusses several new views of the asteroid 16 Psyche, including the first ultraviolet observations. The study, which was published ...

Space Exploration Oct 15, 2020

Starman just made his closest approach to Mars

On February 6th, 2018, SpaceX successfully launched its Falcon Heavy rocket, the most powerful launch vehicle in their rocket family, and in service today. Not only was this a major milestone for SpaceX, it was also the biggest ...

Astronomy Oct 9, 2020

The legacy of of the Spitzer Space Telescope

To understand the significance of the Spitzer Space Telescope on the understanding of our solar system, think of what the steam engine meant for the industrial revolution.

Space Exploration Oct 8, 2020

OSIRIS-REx mission researchers detail history of asteroid Bennu

NASA's OSIRIS-REx spacecraft mission, launched on Sept. 8, 2016, is the first U.S. mission designed to retrieve a pristine sample of an asteroid and return it to Earth for further study. The mission's target is Bennu, a carbon-rich ...

Astronomy Oct 6, 2020

Research team observes hot dust rings around stars in a new wavelength range

The phenomenon of hot dust rings—an accumulation of submicrometer-sized particles in the immediate vicinity of stars—was first discovered outside our solar system in 2006. They form so close to stars that they can reach temperatures ...

General Physics Sep 30, 2020

Stellar explosion in Earth's proximity

When the brightness of the star Betelgeuse dropped dramatically a few months ago, some observers suspected an impending supernova—a stellar explosion that could also cause damage on Earth. While Betelgeuse has returned to ...

Astronomy Sep 22, 2020

NASA's OSIRIS-REx to asteroid Bennu: 'You've got a little Vesta on you'

In an interplanetary faux pas, it appears some pieces of asteroid Vesta ended up on asteroid Bennu, according to observations from NASA's OSIRIS-REx spacecraft. The new result sheds light on the intricate orbital dance of ...

Astronomy Sep 16, 2020

Astronomers discover a 2-km asteroid orbiting closer to the sun than Venus

Astronomers have painstakingly built models of the asteroid population, and those models predict that there will be ~1 km-sized asteroids that orbit closer to the sun than Venus does. The problem is, nobody's been able to ...

page 37 from 40