
Joanna Thompson
Joanna Thompson is a science journalist and runner based in New York. She holds a B.S. in Zoology and a B.A. in Creative Writing from North Carolina State University, as well as a Master's in Science Journalism from NYU's Science, Health and Environmental Reporting Program. Find more of her work in Scientific American, The Daily Beast, Atlas Obscura or Audubon Magazine.
Latest articles by Joanna Thompson

How do lasers work?
By Joanna Thompson published
First predicted by Einstein more than a century ago, lasers have shaped our modern technological landscape. But how do they work?

'Space headaches' are a literal pain for astronauts. Why do they happen?
By Joanna Thompson published
Headaches are a common and recurring problem in space, even for astronauts that don't experience them on Earth.

NASA's Voyager 1 probe hasn't 'spoken' in 3 months and needs a 'miracle' to save it
By Joanna Thompson published
A communications glitch is preventing NASA's Voyager 1 probe — the farthest spacecraft from Earth in history — from sending home data, and mission scientists are growing concerned.

Nuclear fusion reactor in UK sets new world record for energy output
By Joanna Thompson published
The JET nuclear fusion reactor in the UK has set a new world record for total energy output. However, the reactor's record-smashing test will be its last.

Star-killing 'black hole wind' spotted in a distant galaxy could explain a major mystery at the Milky Way's center
By Joanna Thompson published
For the first time, scientists discovered a powerful 'black hole wind' that blew through a nearby galaxy for hundreds of days, crushing star formation and reshaping the galaxy. Something similar may already have happened in the Milky Way.

NASA finds key ingredient for life gushing out of Saturn's icy moon Enceladus
By Joanna Thompson published
Scientists have discovered complex molecules in the gas and vapor plumes escaping from Enceladus's icy core — and one of them, hydrogen cyanide, is a precursor for life.

James Webb telescope finds universe's smallest 'failed star' in cluster full of mystery molecules
By Joanna Thompson published
Astronomers using the James Webb Space Telescope have spotted what may be the smallest known brown dwarf, a "failed star" that's only three or four times larger than Jupiter.

Enormous planet discovered around tiny star could break our understanding of solar system formation
By Joanna Thompson published
The massive planet LHS 3154b orbits a star much smaller than Earth's sun, and its discovery could upend everything we think we know about how solar systems form.

'Alien' spherules dredged from the Pacific are probably just industrial pollution, new studies suggest
By Joanna Thompson published
Last summer, a Harvard professor claimed tiny pellets of iron came from beyond our solar system. But new analyses suggest that they likely originated much closer to home.

'Bouncing' comets may be delivering the seeds of life to alien planets, new study finds
By Joanna Thompson published
Researchers have simulated how comets pinballing from one planet to another could deliver critical organic molecules to exoplanets.

Oxygen detected in Venus' hellish atmosphere
By Joanna Thompson published
In a first, researchers discovered oxygen atoms on the dayside and nightside of Venus' atmosphere.

Newfound 'moon' around asteroid Dinkinesh is actually two tiny moons touching
By Joanna Thompson published
Additional images from NASA's Lucy mission reveal that the "moon" orbiting asteroid Dinkinesh is actually a contact binary, made of two smaller moons touching.

Scientists detect fastest-ever fast radio bursts, lasting just 10 millionths of a second
By Joanna Thompson published
Astronomers have captured ultrafast radio bursts from 3 billion light-years away for the first time ever.

James Webb telescope detects alien planet with clouds made of quartz
By Joanna Thompson published
The exoplanet WASP-17b's atmosphere is full of quartz clouds, according to a new James Webb Space Telescope observations.

How many animals have ever existed on Earth?
By Joanna Thompson published
Life's Little Mysteries To figure out this mind-bogglingly high number, we need to know how many species have ever lived, dig deep into the fossil record and do a lot of math.

What would colors look like on other planets?
By Joanna Thompson published
Here's how your brain might adjust to see color on another world.

Evidence of mysterious 'recurring nova' that could reappear in 2024 found in medieval manuscript from 1217
By Joanna Thompson published
The star T CrB flares up every 80 years. A document from 1217 could help confirm its regularity.

Why does Earth have magnetic poles?
By Joanna Thompson published
Earth is the only rocky body in the inner solar system with strong magnetic poles. But where do these poles come from, and what do they do?

'Cosmic cannonballs' exploding out of dead star could explain mysterious flicker in the night sky
By Joanna Thompson published
The enigmatic pulsar J1023 radically changes in brightness every few seconds. Astronomers may finally have an explanation.

Bizarre new cosmic object is the most magnetic star in the universe
By Joanna Thompson published
The record-breaking find of a star 43,000 times more magnetic than the sun could help unravel the mystery of how magnetars form.

Bizarre 'failed star' the size of Jupiter is 2,000 degrees hotter than the sun
By Joanna Thompson published
This Jupiter-size object is 80 times denser than a planet and hotter than the sun.

Mars is spinning faster, and scientists aren't sure why
By Joanna Thompson published
Data from NASA's InSight mission shows that Mars's rotation is speeding up and its days are growing slightly shorter. Scientists have a few ideas why.

Massive solar explosion felt on Earth, the moon and Mars simultaneously for the 1st time ever
By Joanna Thompson published
Instruments in different parts of the solar system all captured radiation from the same coronal mass ejection for the first time ever.
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