News tagged with solar orbiter

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

A wealth of habitable planets in the Milky Way

An international team has used the technique of gravitational microlensing to measure how common planets are in the Milky Way.

Space & Earth / Astronomy

created Jan 11, 2012 | popularity 4.8 / 5 (29) | comments 102 | with audio podcast

Dwarf planet mysteries beckon to New Horizons

(PhysOrg.com) -- At this very moment one of the fastest spacecraft ever launched -- NASA's New Horizons -- is hurtling through the void at nearly one million miles per day. Launched in 2006, it has been in ...

Space & Earth / Space Exploration

created Sep 05, 2011 | popularity 5 / 5 (22) | comments 11 | with audio podcast

Scots engineers prove space pioneer's 25-year-old theory

When American space pioneer, Dr Robert L Forward, proposed in 1984 a way of greatly improving satellite telecommunications using a new family of orbits, some claimed it was impossible.

Space & Earth / Space Exploration

created Jul 26, 2010 | popularity 4.9 / 5 (19) | comments 3 | with audio podcast

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

'Darkest' world enlightens astronomers about mysterious light-gobbling planet

(PhysOrg.com) -- A giant Jupiter-like gas planet has been revealed to be the most light-thirsty object in the known universe -- a finding that may help astronomers better understand a mysterious characteristic ...

Space & Earth / Astronomy

created Sep 27, 2011 | popularity 4.9 / 5 (18) | comments 53 | with audio podcast

Giant planet ejected from the solar system

(PhysOrg.com) -- Just as an expert chess player sacrifices a piece to protect the queen, the solar system may have given up a giant planet and spared the Earth, according to an article recently published in ...

Space & Earth / Astronomy

created Nov 10, 2011 | popularity 4.2 / 5 (21) | comments 34 | with audio podcast

50 new exoplanets discovered by HARPS

Astronomers using ESO's world-leading exoplanet hunter HARPS have today announced a rich haul of more than 50 new exoplanets, including 16 super-Earths, one of which orbits at the edge of the habitable zone ...

Space & Earth / Astronomy

created Sep 12, 2011 | popularity 4.8 / 5 (17) | comments 14 | with audio podcast

Astronomers discover 'tilted planets'

(PhysOrg.com) -- University of Exeter, UK, research has added to a growing evidence that several giant planets have orbits so tilted that their orbits can be perpendicular or even backwards relative to their ...

Space & Earth / Astronomy

created Dec 22, 2009 | popularity 4.4 / 5 (17) | comments 4

Strange hollows discovered on Mercury

NASA's MESSENGER spacecraft has discovered strange hollows on the surface of Mercury. Images taken from orbit reveal thousands of peculiar depressions at a variety of longitudes and latitudes, ranging in size ...

Space & Earth / Space Exploration

created Oct 25, 2011 | popularity 4.7 / 5 (15) | comments 12 | with audio podcast

Many famous comets originally formed in other solar systems

Many of the most well known comets, including Halley, Hale-Bopp and, most recently, McNaught, may have been born in orbit around other stars, according to a new theory by an international team of astronomers ...

Space & Earth / Astronomy

created Jun 10, 2010 | popularity 5 / 5 (14) | comments 9 | with audio podcast

Study: Earth shares its orbit with tiny asteroid

(AP) -- Like a poodle on a leash, a tiny asteroid runs ahead of Earth on the planet's yearlong strolls around the sun, scientists report.

Space & Earth / Space Exploration

created Jul 27, 2011 | popularity 5 / 5 (14) | comments 17

Ulysses space mission to end

After 18.6 years in space and defying several earlier expectations of its demise, the joint ESA/NASA solar orbiter Ulysses will achieve 'end of mission' on 30 June 2009. The final communication pass with a ...

Space & Earth / Space Exploration

created Jun 26, 2009 | popularity 4.9 / 5 (14) | comments 2

Countdown to Vesta

Let the countdown begin. NASA's Dawn spacecraft is less than one year away from giant asteroid Vesta.

Space & Earth / Space Exploration

created Aug 20, 2010 | popularity 4.8 / 5 (12) | comments 5 | with audio podcast

Some orbits more popular than others in solar systems

(PhysOrg.com) -- In young solar systems emerging around baby stars, some orbits are more popular than others, resulting in “planet pile-ups” and “planet deserts."

Space & Earth / Astronomy

created Mar 19, 2012 | popularity 4.8 / 5 (12) | comments 8 | with audio podcast