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Latest Astrometry Stories

milky way
2015-02-07 09:47:03

A cluster of young, pulsating stars discovered in the far side of the Milky Way may mark the location of a previously unseen dark-matter-dominated dwarf galaxy hidden behind clouds of dust.

Saturn Cassini
2015-01-08 20:27:02

Scientists have paired NASA's Cassini spacecraft with the National Science Foundation's Very Long Baseline Array (VLBA) radio-telescope system to pinpoint the position of Saturn and its family of moons to within about 2 miles (4 kilometers).

2015-01-05 08:30:39

SUNNYVALE, Calif., Jan.

2014-10-01 16:27:26

Acquires Customer Relationships from Former Distribution Partner SUNNYVALE, Calif., Oct.

2014-09-04 08:26:04

SUNNYVALE, Calif., Sept.

Pleiades
2014-09-01 03:00:50

Astronomers have used a worldwide network of radio telescopes to resolve a controversy over the distance to a famous star cluster -- a controversy that posed a potential challenge to scientists' basic understanding of how stars form and evolve.

2014-07-30 16:29:31

No Customer or Revenue Impact Expected SUNNYVALE, Calif., July 30, 2014 /PRNewswire/ -- Cepheid (Nasdaq: CPHD) today announced that its group purchasing contract with Premier will

mars sees mercury transit
2014-06-11 09:14:23

Observers on Earth have tracked Venus and Mercury crossing the face of the Sun countless times, but the phenomenon has never been observed from another planet – until now.

2014-06-09 16:25:34

SUNNYVALE, Calif., June 9, 2014 /PRNewswire/ -- Cepheid (Nasdaq: CPHD) today announced that it has appointed Mr.

Miniature digital zenith telescope
2014-06-04 02:00:53

As a kind of ground-based optical astrometric instrument, zenith telescope observes stars near zenith, which substantially reduces the influence of normal atmospheric refraction.


Latest Astrometry Reference Libraries

7_9ed77167bb9b6f0379e955473d8eead32
2004-10-19 04:45:43

Positional Astronomy -- Positional astronomy is the study of the positions of celestial objects. This is the oldest branch of astronomy and dates back to antiquity. Observations of celestial objects are important for religious and astrological purposes, as well as for timekeeping. Ancient structures associated with positional astronomy include: -- Chichn Itz -- The Medicine Wheel -- The Pyramids -- Stonehenge -- The Temple of the Sun The unaided human eye can...

4_eccd202c9b173d8cc2bddcaa6629203b2
2004-10-19 04:45:40

The Planet Venus is the second planet from the sun. It is often called the evening star or morning star and is brighter than any object in the sky except the sun and the moon. Because its orbit lies between the sun and the orbit of the earth, Venus passes through phases like those of the moon, varying from a large bright crescent when the planet is near inferior conjunction (nearest the earth) to a smaller silvery disk when it is at superior conjunction (farthest from the earth). Since...

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Word of the Day
marcescent
  • Withering but not falling off, as a blossom that persists on a twig after flowering.
The word 'marcescent' comes from a Latin word meaning 'to wither'.
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