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" As an astrophysicist, my research work involves mapping dark matter, the elusive substance that accounts for about a quarter of our universe. "
Priyamvada Natarajan
Work
Universe
Research
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" I fell in love with the night sky when I first looked through a telescope as a young girl growing up in Delhi. "
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" The existence of dark matter and dark energy are inferred from observations! They are not theoretical constructs. Though invisible, both reveal their presence through the effects that they exert on motions of celestial bodies and in the case of dark matter - the bending of light as well. "
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" We knew from theoretical models that mergers of massive, gas-rich galaxies were more frequent in the past. Now we've found that these mergers are responsible for producing both the nearby obscured quasar population and their distant cousins. "
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" Research in basic sciences now requires resources that no one country can provide. "
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" I am a phenomenologist - I work on developing theoretical models that are constrained by observations. "
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" As Congress battles over spending and cost cutting, it is imperative that funding for math education programs does not fall victim. "
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Victim
Over
" Growing up in Delhi, India, I did puzzles, explored numbers, and searched for patterns in everyday settings long before I ever saw an equation. "
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Numbers
Growing Up
Long
" Finding the first seed black holes could help reveal how the relation between black holes and their host galaxies evolved over time. "
Priyamvada Natarajan
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Help
Seed
" We scientists have an obsession with unification, a grand synthesis. And dark matter is an irritating missing piece. "
Priyamvada Natarajan
Obsession
Dark
Missing
" The invisible and unseen has always fascinated us humans. "
Priyamvada Natarajan
Unseen
Always
Us
" We need to make sure that the Voyager probes carrying a record of human civilization speeding beyond our solar system remain an introduction to the world that sent them and not an epitaph for a civilization that caused its own ruin. "
Priyamvada Natarajan
Civilization
Solar
Own
" I'm an astrophysicist and a professor, so my day job involves manipulating intractable numbers that characterize our universe. "
Priyamvada Natarajan
Day
Numbers
Professor
" All the particles that we are made of only account for about four per cent of the cosmic inventory. "
Priyamvada Natarajan
Made
Inventory
Four
" Perhaps more than English or history, STEM subjects require an enormous amount of foundational learning before students can become competent. "
Priyamvada Natarajan
Learning
Students
History
" Mental discipline and tenacity in the face of obstacles are traits that have greatly helped me in both my personal and professional journey thus far. I am also very optimistic by nature and tend to focus on the positive and remain hopeful when faced with adversity. "
Priyamvada Natarajan
Positive
Nature
Me
" Research in any domain of science today requires specialized training to build up knowledge and clinical competence. To make major breakthroughs, we need people with expertise who are engaged in sustained research over a long period of time - in a word, scientists. "
Priyamvada Natarajan
People
Science
Knowledge
" Data suggest that central black holes might play an important role in adjusting how many stars form in the galaxies they inhabit. For one thing, the energy produced when matter falls into the black hole may heat up the surrounding gas at the center of the galaxy, thus preventing cooling and halting star formation. "
Priyamvada Natarajan
Stars
Important
Black
" Dark matter is one of the dominant constituents of the universe, which piled up in certain parts of the universe due to gravity, and in those regions, galaxies were formed. It is the unseen thing that holds the universe together. "
Priyamvada Natarajan
Together
Universe
Up
" We cannot explain the phenomenon of gravitational lensing without general relativity, and this is where MOND spectacularly fails. "
Priyamvada Natarajan
Cannot
Where
Without
" If you know the shape of the lens and the image you get, you can work out the path that light followed between the object and your eye. "
Priyamvada Natarajan
Know
Light
Path
" Evidence-based reasoning underpins all scientific thinking, and it involves testing hypotheses or theories against data. Validating a theory requires replicable measurements from independent groups with different equipment and methods of analysis. Convergence of evidence is critical to the acceptance of a scientific idea. "
Priyamvada Natarajan
Thinking
Evidence
Data
" Black holes are enigmatic astronomical objects, areas where the gravity is so immense that it has warped spacetime so that not even light can escape. "
Priyamvada Natarajan
Escape
Black
Gravity
" Progress in science occurs in fits and starts, and paradigm shifts occur when evidence can be marshaled to support a new point of view. "
Priyamvada Natarajan
Support
View
Science
" It is my idea that the public needs to be better educated about the nature of scientific inquiry and how the scientific process works. I firmly believe that this is the only effective way forward to combat the widespread distrust in facts and science. "
Priyamvada Natarajan
Believe
Facts
Nature
" Dark matter is particularly intriguing because it's some kind of particle - that's for sure. "
Priyamvada Natarajan
Dark
Kind
Matter
" Evidence has been mounting for the key role that black holes play in the process of galaxy formation. But it now appears that they are likely the prima donnas of this space opera. "
Priyamvada Natarajan
Now
Play
Process
" My students may have dexterity with the equations they're required to know, but they lack the capacity to apply their knowledge to real-life problems. This critical shortcoming appears in high school and possibly in elementary grades - long before college. "
Priyamvada Natarajan
Knowledge
School
College
" I am a professor of astronomy and physics at Yale University, where I teach an introductory class in cosmology. I see the deficiencies that first-year students show up with. "
Priyamvada Natarajan
Show
Physics
I Am
" Individuals reporting on their own experience with particular therapies would provide first-hand accounts that could be considered in the improvement of drug design. "
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Design
Improvement
Experience
" The deep fascination with the mysterious, and the impulse to seek and locate ourselves in the cosmic context, seems to be imprinted in our DNA and psyches. "
Priyamvada Natarajan
Context
Mysterious
Deep