NASA's Deep Space Network of radio telescopes received the explorer's last
faint signal on 22 January from a distance of 12.3 billion kilometers.
Not exact matches
«Measurements of the extragalactic background radiation are always hard to get, because this
signal is very
faint and, as a result, its detection is strongly dependent
on how well one can remove the sources of contamination,» says Angelica De Oliveira - Costa, an expert
on cosmic background observations at the Massachusetts Institute of Technology.
As they orbit each other, the black holes pull
on the fabric of space and create a
faint signal that travels outward in all directions, like a vibration in a spider's web.
After detecting the initial flash, Swift focused
on the burst's
faint X-ray afterglow, a dim electromagnetic
signal emitted when high - energy particles from the blast heat the surrounding material.
«We focused
on red - dwarf stars, which are smaller and
fainter than our Sun, since we expect any biomarker
signals from planets orbiting such stars to be easier to detect.»
Researchers from the IceCube project will place a string of Digital Optical Modules into this hole, which can detect the
faint signal produced
on the rare occasion when a neutrino collides directly with the nucleus of an atom in a molecule of ice.
«We needed that long because the target is so
faint, we need enough strength of
signal to process the data to concentrate
on such quiescent emissions and to get the signatures identified firmly.»
Astronomers from MIT and ASU have detected
faint radio
signals coming from the Cosmic Dawn — the time when the first stars began to flicker
on (Credit: CSIRO Australia)
The cylinder contains the radio receiver which amplifies the
faint cosmic
signals by a factor of many million, making them strong enough to be recorded
on a chart.
There's a
faint smile
on her face to
signal the appearance of calm.
Since 1978, O'Reilly has been a chronicler and catalyst of leading - edge development, homing in
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faint signals»... More
Hammerheads cruise the seafloor in search of crabs, lobster, octopus, and fish, using special sensors
on its head to detect
faint electrical
signals.
And when Seal Faith went back
on December 22nd, she managed to pick up the
faint signal of the chick's radio transmitter.