Astronomy

An artist's concept of Voyager 1 and Voyager 2 at the edge of the solar system
A 2008 Hubble Space Telescope image shows dark and ordinary matter 5.7 billion light years from Earth
An artist's concept of an active black hole as it squashes a star formation
An artist's concept of an active black hole as it squashes a star formation
NASA's Mars Science Laboratory Curiosity rover
Clouds partially obscure the sun during the transit of Venus
Venus crosses the sun's face as seen from Havana
Venus crosses the sun's face as seen from Havana
A man takes a picture of the sunset from The Griffith Observatory in Los Angeles
Graphic showing the June 5-6 transit of Venus across the Sun
Graphic showing the June 5-6 transit of Venus across the Sun
A participant peers through a telescope to view a partial lunar eclipse in Jakarta
A partial eclipse occurs when Earth slides between the moon and the sun
The planet Venus transits in front of the sun in 2004
The sun rises through clouds as the planet Venus (dot on lower right of sun) crosses its face
The transit of Venus before the Sun will not happen again for 105 years
People should not look directly at the Sun during the transit
The best times to watch the transit are the first and last 20 minutes
A crecent moon and Venus (L, point of light) set over the Empire State Building
The transit of Venus

Most detailed image of ancient Universe unveiled

A new, detailed map of the most ancient light in the cosmos has revealed our Universe to be about 80 million years older than thought, the European Space Agency (ESA) said Thursday.
 

Satellite maps oldest light in the Universe

A new, detailed map of the most ancient light in the cosmos has revealed our Universe to be about 80 million years older than thought, the European Space Agency (ESA) said Thursday.
 

Most detailed map of Big Bang radiation unveiled

The European Space Agency (ESA) on Thursday unveiled the most detailed map yet of relic radiation from the Big Bang, revealing new data it hopes will shed light on the creation and expansion of our Universe.
 

NASA denies report that Voyager left solar system

The US space agency on Wednesday denied a claim made in a scientific study that its Voyager 1 spacecraft had left the solar system, describing the report as "premature."
 

NASA's Voyager 'appears' to have left solar system: study

More than 35 years after it launched on a mission to explore the cosmos, NASA's unmanned Voyager spacecraft appears to have left the solar system and is in a "new region" of space, said a study Wednesday.
 

'Underground Galapagos' excites scientists

Diverse underground ecosystems buried deep beneath the Earth's crust may offer clues to the origins of life on Earth, several recent studies have revealed.
 

Europe, Russia in tie-up on Mars missions

The European Space Agency (ESA) said it signed a deal on Thursday with its Russian counterpart to launch two unmanned missions to Mars, a quest that was rocked by a US pullout last year.
 

Europe, Russia ink deal on double mission to Mars

The European Space Agency (ESA) said it signed a deal on Thursday with its Russian counterpart to launch two unmanned missions to Mars, a quest that was rocked by a US pullout last year.
 

World's largest space observatory opens in Chile

What is thought to be the world's largest ground-based observatory opened Wednesday in northern Chile, wielding unprecedented power to peer into the remotest regions of the universe.
 

Early Universe bred 'starburst' mega-galaxies: study

In its exuberant childhood, the Universe created galaxies that were vast star-making machines, astronomers reported on Wednesday.
 

World's largest ground-based space array to open in Chile

In a super-arid desert at an altitude of 5,000 meters, with almost no humidity or vegetation, the world's largest ground-based astronomy project opens for business on Wednesday ready to probe the universe with unprecedented might.
 

Russia mulls beacons and the bomb to thwart asteroids

Russian officials on Tuesday proposed ideas ranging from planting beacon transmitters on asteroids to megaton-sized nuclear strikes to avert the threat from meteor collisions with the Earth.
 

Japan's huge quake heard from space: study

The colossal earthquake that sent a devastating tsunami barreling into Japan two years ago on Monday was so big it could be heard from space, a study has said.
 

European satellite recorded Japan quake

A European Space Agency satellite circling Earth was able to detect the massive 2011 earthquake that ravaged Japan, killing nearly 16,000 people and causing massive destruction, a new study said.
 

Comet Pan-STARRS holds promise for stargazers

A rare bright comet shows up in the northern hemisphere this week, cruising past Earth with promise of spectacular naked-eye viewings of the giant ball of ice and dust streaking the twilight sky with a blazing tail.
 

European deep-space telescope soon out of service

The deep-space Herschel telescope, launched four years ago to observe the creation of stars, will soon be going out of service as its supply of instrument coolant runs out, the European Space Agency said on Tuesday.
 

NASA fixing computer glitch on Mars Curiosity rover

NASA's Mars rover Curiosity has been temporarily put into "safe mode," as scientists monitoring from Earth try to fix a computer glitch, the US space agency said.
 

Scientists spot birth of giant planet

Astronomers using a powerful telescope in southern Chile said Thursday they have captured the first direct image of a protoplanet forming around another star, still embedded in thick gas and dust.
 

Scientists find one of Antartica's largest meteorites

An international team of scientists at Belgium's Antarctica research station has found the largest meteorite in nearly 25 years, helping them to unlock the secrets of our solar system.
 

Syrian opposition to form government in 'liberated areas'

The opposition National Coalition said Friday it will form a government to run "liberated areas" of Syria, as monitors said more than 12 people were killed when buildings collapsed in a missile strike on the city of Aleppo.