News tagged with earth orbit

Related topics: international space station , space , launch , nasa

Critical turning point can trigger abrupt climate change

Ice ages are the greatest natural climate changes in recent geological times. Their rise and fall are caused by slight changes in the Earth's orbit around the Sun due to the influence of the other planets. But we do not know ...

Space & Earth / Earth Sciences

created Apr 20, 2009 | popularity 4.6 / 5 (58) | comments 9

Maglev track could launch spacecraft into orbit

(PhysOrg.com) -- With the aim to make it easier to launch spacecraft into low Earth orbit (LEO), two researchers have turned to maglev technology to catapult a payload hundreds of miles above the Earth. While ...

Space & Earth / Space Exploration

created Mar 13, 2012 | popularity 4.4 / 5 (58) | comments 37 | with audio podcast report

New horseshoe orbit Earth-companion asteroid discovered

(PhysOrg.com) -- Apostolos Christou and David Asher from the Armagh Observatory in Northern Ireland announced the discovery of an asteroid near Earth called Asteroid 2010 SO16 and their findings were published ...

Space & Earth / Space Exploration

created Apr 06, 2011 | popularity 4.7 / 5 (27) | comments 11 | with audio podcast report

UK and European space agencies give a go for Skylon spaceplane

After 30 years of development, the UK and European space agencies have given a go for the Skylon Spaceplane.

Space & Earth / Space Exploration

created May 26, 2011 | popularity 4.9 / 5 (25) | comments 48 | with audio podcast

A water ocean on Titan?

Oddities in the rotation of Saturn's largest moon Titan might add to growing evidence that it harbors an underground ocean, researchers suggest.

Space & Earth / Space Exploration

created May 05, 2011 | popularity 5 / 5 (23) | comments 57 | with audio podcast

Asteroid to Fly by Within Moon's Orbit Thursday

(PhysOrg.com) -- A newly discovered asteroid, 2010 GA6, will safely fly by Earth this Thursday at 4:06 p.m. Pacific (23:06 U.T.C.).

Space & Earth / Space Exploration

created Apr 07, 2010 | popularity 4.6 / 5 (23) | comments 16 | with audio podcast

Beaming rockets into space

Space launches have evoked the same image for decades: bright orange flames exploding beneath a rocket as it lifts, hovers and takes off into the sky. But an alternative propulsion system proposed by some ...

Space & Earth / Space Exploration

created Jan 21, 2011 | popularity 4.8 / 5 (22) | comments 49 | with audio podcast

Quarter-mile-wide asteroid coming close to Earth

(AP) -- An asteroid bigger than an aircraft carrier will dart between the Earth and moon on Tuesday - the closest encounter by such a huge rock in 35 years.

Space & Earth / Space Exploration

created Nov 05, 2011 | popularity 4.6 / 5 (22) | comments 225

Bus-sized asteroid shaves by Earth

An asteroid about the size of a bus shaved by Earth on Friday in what spacewatchers described as a "near-miss," though experts were not concerned about the possibility of an impact.

Space & Earth / Space Exploration

created Jan 28, 2012 | popularity 4.6 / 5 (21) | comments 21

How to deflect asteroids and save the Earth

You may want to thank David French in advance. Because, in the event that a comet or asteroid comes hurtling toward Earth, he may be the guy responsible for saving the entire planet.

Space & Earth / Space Exploration

created Apr 16, 2009 | popularity 4.6 / 5 (20) | comments 19

GOCE satellite achieves drag-free perfection (w/Videos)

(PhysOrg.com) -- ESA's gravity mission GOCE has achieved a first in the history of satellite technology. The sophisticated electric propulsion system has shown that it is able to keep the satellite completely ...

Space & Earth / Space Exploration

created May 26, 2009 | popularity 4.8 / 5 (19) | comments 11

Gravity wells could provide 'parking lots' for spaceships

Nature has provided five huge rest stops far out in space for the convenience of spacecraft traveling from Earth. Some NASA folks call them "parking lots" in space.

Space & Earth / Space Exploration

created Jul 15, 2009 | popularity 4.5 / 5 (20) | comments 22

How Earth's orbital shift shaped the Sahara

A change in the Earth’s orbit, many scientists believe, transformed the “Green Sahara” into what is now the largest desert on the planet. While scientists are still trying to find out if the ...

Space & Earth / Earth Sciences

created Dec 21, 2010 | popularity 4.5 / 5 (20) | comments 20 | with audio podcast

The earth is not at rest

(Phys.org) -- The Earth is not at rest. It orbits the Sun, which in turn orbits the center of the Milky Way Galaxy, which in turn moves within the Local Group of Galaxies - a collection of about fifty four ...

Space & Earth / Astronomy

created Apr 18, 2012 | popularity 4.5 / 5 (19) | comments 4 | with audio podcast

Newfangled space-propulsion technology could help clean up Earth orbit

(Phys.org) -- Some of the most valuable “real estate” for humans isn’t on Earth at all but rather above the planet’s atmosphere, where all manner of human-made objects orbit. The problem ...

Space & Earth / Space Exploration

created Apr 11, 2012 | popularity 4.7 / 5 (18) | comments 13 | with audio podcast