Here's how artificial intelligence is assisting astronomers
The analysis of all data is one
of the most difficult tasks facing the future generation of astronomers.
Astronomers are using machine learning and artificial intelligence (AI) to
construct new tools to quickly search for the next significant breakthroughs in
order to meet the difficulties.According to news agency PTI, research by Ashley
Spindler of the University of Hertfordshire's Department of Astrophysics has
shed light on this.
Here are four ways that
artificial intelligence is assisting astronomers.
1. Planet hunting: There are a
few approaches to find a planet, but researching transits has proven to be the
most successful. Exoplanets obscure some of the light that humans can see when
they pass in front of their parent star.
Astronomers develop a picture of
the dips in the light by observing multiple orbits of an exoplanet, which they
can use to identify the planet's features.
2. Gravitational waves:
Time-series models aren't just useful for locating exoplanets; they're also
ideal for detecting the signals of the universe's most catastrophic events.
When dense things collide,
ripples in space-time are created, which can be detected by analysing tiny
signals on Earth.
3. The changing sky: When the
Vera Rubin Observatory, which is now under construction in Chile, is completed,
it will survey the entire night sky every night, collecting over 80 terabytes
of data in one go, to examine how the universe's stars and galaxies change over
time. 8,000,000,000,000 bits make up a terabyte.
4. Strong gravitational lenses
are a celestial phenomenon that many astronomers are fascinated by. When two
galaxies align in our line of sight, the gravity of the closest galaxy works as
a lens, magnifying the more distant object, resulting in rings, crosses, and
double images.
The winner of this competition
utilised a model called a convolutional neural network, which learns to break
down pictures using multiple filters until it can identify them as including a
lens or not.
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