Astronomie
Monatsthema: Historischer Raumflug - Erstes Privat-Raumschiff fliegt zur ISS
Im Mai 2012 wird zum ersten Mal in der Geschichte das Raumschiff eines privatwirtschaftlichen Unternehmens zur Internationalen Raumstation (ISS) fliegen.
Kategorien: Astronomie
Der Mondkalender für den Mai
Vollmond - der grösste des Jahres - ist am 6. Mai 2012, Neumond am 21. Mai.
Kategorien: Astronomie
Die Planeten im Mai
Venus verabschiedet sich als heller "Abendstern". Mars und Saturn bis tief in die Nacht am Himmel.
Kategorien: Astronomie
Sichtbare Kometen im Mai
Komet C/2009 P1 (Garradd) noch teleskopisch beobachtbar.
Kategorien: Astronomie
Der abendliche Sternenhimmel im Mai
Löwe, Jungfrau, Bootes stehen mit ihren Galaxien und Kugelsternhaufen hoch im Süden.
Kategorien: Astronomie
Heute am Himmel: Sonntag, 20. Mai 2012
Morgen Montag ist Neumond. Der helle "Abendstern" ist der Planet Venus. Saturn um 23 Uhr 33º hoch im Süden. Während der ganzen recht kurzen Nacht herrschen gute Bedingungen für die Deep-Sky-Beobachtung.
Kategorien: Astronomie
Number of asteroids that pose risk to Earth is doubled
The asteroid-tracking NEOWISE mission reveals that twice as many asteroids as previously thought are on low-inclination orbits that could hit our planet
Kategorien: Astronomie, Wissenschaftsnews
Pulsar heavyweight champ challenges Einstein
A pulsar with twice the sun's mass could challenge Einstein's theory of general relativity: but such a dense object is near impossible, according to his work
Kategorien: Astronomie, Wissenschaftsnews
Dust rings not 'smoking gun' for planets after all
Sharp-edged rings of dust around stars are not necessarily carved by planets, as was thought, but can take shape on their own
Kategorien: Astronomie, Wissenschaftsnews
Astrophile: Two craters that launched 1000 meteorites
Vesta thought its days as the solar system's punching bag were over – then along came two bullies that are solely responsible for a whole class of meteorite
Kategorien: Astronomie, Wissenschaftsnews
Ghostly glows mark violent deaths of stars
Supernovae leave glowing embers behind – see some of the most beautiful remnants of exploding stars in our gallery
Kategorien: Astronomie, Wissenschaftsnews
Death Valley provides rover's-eye view of Mars geology
New Scientist visits Death Valley to find out how human geologists read Earth's past in its present – and how the rover Curiosity will apply those tricks on Mars
Kategorien: Astronomie, Wissenschaftsnews
Sun too sluggish to act as a cosmic Concorde
Our star is moving through a cloud of interstellar gas too slowly to create a "sonic boom" that would shield the solar system from some galactic cosmic rays
Kategorien: Astronomie, Wissenschaftsnews
Seeking neutrino clues to missing supernovae
Half the universe's supernovae explode without a trace. Stuart Clark trails the neutrino sleuths looking for the faintest of clues
Kategorien: Astronomie, Wissenschaftsnews
Private firm SpaceX gears up to spark next space age
Docking with the ISS would be a first for a commercial craft – and a key milestone for making space flight cheaper and more innovative
Kategorien: Astronomie, Wissenschaftsnews
The power of cool: Whatever became of Starlite?
Two decades ago, Maurice Ward invented a fireproof substance that outperformed all known materials. Why wouldn't he reveal its secret, asks Richard Fisher
Kategorien: Astronomie, Wissenschaftsnews
Astrophile: Hot Jupiters oust their siblings
Like baby birds that push their fellow hatchlings out of the nest, giant exoplanets circling their host stars seem to have suspiciously few neighbours
Kategorien: Astronomie, Wissenschaftsnews
Swarm of pebbles could safely deflect asteroids
Pebbles could knock an Earth-bound asteroid off course without cracking it into pieces still dangerous in size
Kategorien: Astronomie, Wissenschaftsnews