News tagged with telescope science

TDRS-4 mission complete; spacecraft retired from active service

The Tracking and Data Relay Satellite 4 (TDRS-4) recently completed almost 23 years of operations support and successfully completed end-of-mission de-orbit and decommissioning activities. TDRS-4's operational ...

Space & Earth / Space Exploration

created May 08, 2012 | popularity not rated yet | comments 0

Amateur astronomers to 'Target Asteroids!'

(Phys.org) -- Researchers on NASA's robotic asteroid sample return mission, OSIRIS-REx, are turning to amateur astronomers for new data on near-Earth asteroids in a citizen science observing campaign called ...

Space & Earth / Space Exploration

created Apr 19, 2012 | popularity 5 / 5 (3) | comments 0

NASA engineers testing Webb telescope's OSIM and BIA instruments

(Phys.org) -- Several critical items related to NASA's next-generation James Webb Space Telescope are being tested in the giant thermal vacuum test chamber at NASA's Goddard Space Flight Center, Greenbelt, ...

Space & Earth / Space Exploration

created Apr 12, 2012 | popularity 5 / 5 (4) | comments 1

Korean connection makes an 8,000-km telescope

Australian and Korean radio telescopes have been linked for the first time, forming a system that acts as a telescope 8000 km across.Australian and Korean radio telescopes have been linked together for the first time, forming ...

Space & Earth / Space Exploration

created Apr 04, 2012 | popularity 4.5 / 5 (2) | comments 0

The MIRI infrared instrument has two faces

A short new video takes viewers behind the scenes with the MIRI or the Mid-Infrared Instrument that will fly on-board NASA's James Webb Space Telescope. MIRI is a state-of-the-art infrared instrument that ...

Space & Earth / Space Exploration

created Mar 29, 2012 | popularity 5 / 5 (4) | comments 0

Pulsars: The Universe's gift to physics

Pulsars, superdense neutron stars, are perhaps the most extraordinary physics laboratories in the Universe. Research on these extreme and exotic objects already has produced two Nobel Prizes. Pulsar researchers now are poised ...

Space & Earth / Astronomy

created Feb 19, 2012 | popularity 5 / 5 (6) | comments 47 | with audio podcast

Hubble racks up 10,000 science papers

(PhysOrg.com) -- NASA's Hubble Space Telescope has passed another milestone in its 21 years of exploration: the 10,000th refereed science paper has been published. This makes Hubble one of the most prolific ...

Space & Earth / Space Exploration

created Dec 07, 2011 | popularity 5 / 5 (2) | comments 0

The high energy crab

(PhysOrg.com) -- The Crab Nebula is the remnant of a supernova. Its precursor star exploded in 1054 AD in an event that was recorded by Chinese and (quite probably) Anasazi Indian astronomers. It is called ...

Space & Earth / Astronomy

created Oct 31, 2011 | popularity 5 / 5 (2) | comments 8 | with audio podcast

'Dark energy' targeted in European space mission

So-called dark energy, believed to play a role in the accelerated expansion of the Universe, will be studied in a major science mission to be launched later this decade, the European Space Agency (ESA) said ...

Space & Earth / Astronomy

created Oct 04, 2011 | popularity 5 / 5 (2) | comments 35

Antennas by General Dynamics enable 'early science' for ALMA

Thirteen 12-meter antennas manufactured by General Dynamics SATCOM Technologies have been successfully installed at the 16,500-foot-high Chajnantor plateau in Chile, home to the Atacama Large Millimeter/submillimeter Array (ALMA) astronomical observatory. Loc ...

Space & Earth / Astronomy

created Oct 03, 2011 | popularity 5 / 5 (1) | comments 3

Community computing project TheSkyNet launched

A community computing science initiative to help discover the hidden Universe was officially launched yesterday at Curtin University by Western Australia's Minister for Science and Innovation, the Hon. John Day.

Space & Earth / Astronomy

created Sep 14, 2011 | popularity 5 / 5 (1) | comments 0

Webb Telescope's MIRI flight instrument completes cryogenic testing in the UK

A pioneering camera and spectrometer that will fly aboard NASA's James Webb Space Telescope has completed cryogenic testing designed to mimic the harsh conditions it will experience in space. The Mid-Infrared ...

Space & Earth / Space Exploration

created Aug 18, 2011 | popularity 5 / 5 (1) | comments 1

Major scientific programs could be slashed or eliminated under debt-reduction deal

The American Physical Society, the nation's leading organization of physicists, is deeply concerned that proposals to drastically reduce the nation's debt would do serious harm to major scientific projects.

Other Sciences / Other

created Aug 05, 2011 | popularity 4.6 / 5 (7) | comments 400

Dawn nears start of year-long stay at giant asteroid

(PhysOrg.com) -- NASA's Dawn spacecraft is on track to begin the first extended visit to a large asteroid. The mission expects to go into orbit around Vesta on July 16 and begin gathering science data in early ...

Space & Earth / Space Exploration

created Jun 24, 2011 | popularity 5 / 5 (3) | comments 0

UA to shape solar telescope mirror

(PhysOrg.com) -- When finished, the 4.2-meter mirror will be the largest telescope mirror ever pointed at the sun. Polished into a highly complex, asymmetric shape, it will be the centerpiece of the Advanced ...

Space & Earth / Space Exploration

created Jun 23, 2011 | popularity 5 / 5 (2) | comments 0