
Sharmila Kuthunur
Sharmila Kuthunur is a Seattle-based science journalist focusing on astronomy and space exploration. Her work has also appeared in Scientific American, Astronomy and Live Science, among other publications. She has earned a master's degree in journalism from Northeastern University in Boston. Follow her on BlueSky @skuthunur.bsky.social
Latest articles by Sharmila Kuthunur

Here's the launch plan for NASA's SPHEREx and PUNCH missions: 'Liftoff is just the beginning'
By Sharmila Kuthunur last updated
After more than a week of delays, two new NASA missions have gotten the greenlight to head to space tonight (March 8).

Scientists discover Earth's oldest impact crater in Australia
By Sharmila Kuthunur published
This week, geologists announced they discovered the world's oldest known impact crater. It's in Western Australia's ancient Pilbara region.

Water mining on the moon may be easier than expected, India's Chandrayaan-3 lander finds
By Sharmila Kuthunur published
Higher latitudes on the moon with slopes facing the poles "are not only scientifically interesting but also pose less technical challenges for exploration in comparison with regions closer to the poles of the moon."

India's Aditya-L1 solar probe watches powerful flare erupt from the sun
By Sharmila Kuthunur published
India's Aditya-L1 spacecraft captured detailed observations of a powerful solar flare last year, helping scientists better understand our star's eruptions.

From interstellar dust to life beyond Earth: Why scientists can't wait for NASA's new SPHEREx space telescope
By Sharmila Kuthunur published
A modest NASA space telescope with grand ambitions will soon launch into an orbit around Earth. Here's why scientists are excited about it.

NASA's Europa Clipper will fly close to Mars today on way to Jupiter's icy moon
By Sharmila Kuthunur published
NASA's Europa Clipper will fly past Mars today to adjust its trajectory and position itself for a critical phase of its 1.8-billion-mile (2.9-billion-kilometer) trek to the Jupiter system.

Scientists warn of consequences as over 800 NOAA workers are fired: 'Censoring science does not change the facts'
By Sharmila Kuthunur published
"Everyone in the United States relies on NOAA in their daily lives whether they realize it or not, something that will come into focus for many in the weeks and months ahead."

How microbes from Earth can help astronauts adapt to long-term space missions
By Sharmila Kuthunur published
Astronauts in isolated space habitats could benefit from the intentional fostering of diverse microbes from humanity's evolutionary past, a new study suggests.

NASA's 'SPHEREx' infrared space telescope is launching soon. Here's why it's a big deal
By Sharmila Kuthunur published
Scientists aim to answer some of the most fundamental questions about the universe using NASA's newest space telescope, SPHEREx, which is set to launch March 4.

20 years of satellite data reveal 'staggering' levels of glaciers melting, sea levels rising
By Sharmila Kuthunur published
"Every centimeter of sea level rise exposes another 2 million people to annual flooding somewhere on our planet."

Strange X-ray flash from beyond the Milky Way perplexes scientists
By Sharmila Kuthunur published
A mysterious flash of X-ray emission from outside the Milky Way has left astronomers puzzled.

Over 1,000 NASA employees saved from dismissal as Trump downsizes federal workforce
By Sharmila Kuthunur published
After the space community braced for a brutal shake-up at NASA this week, a last-minute decision on Tuesday (Feb. 18) spared over 1,000 agency employees on probationary status from being dismissed.

The next giant leap? How jumping could help astronauts train for trips to the moon and Mars
By Sharmila Kuthunur published
Scientists suggest adding jumping exercises to astronauts' training regimens, to minimize the health effects of long space missions, such as moon and Mars trips.

Boeing plans to lay off hundreds of employees working on NASA's SLS moon rocket: reports
By Sharmila Kuthunur published
Boeing notified employees it is planning to issue layoff notices "to align with revisions to the Artemis program and cost expectations."

Watch the sun erupt in new images from NOAA's weather satellite
By Sharmila Kuthunur published
A space-based telescope has captured new images of the sun that showcase one of our star's fiery outbursts — and Mercury is in the picture.

'Iridescent' clouds on Mars captured in Martian twilight in stunning NASA rover images (video)
By Sharmila Kuthunur published
"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact."

Tiny plasma jets on the sun drive the elusive solar wind, Europe's Solar Orbiter reveals
By Sharmila Kuthunur published
Solar scientists have found tiny, short-lived jets of energy on our sun to be the primary drivers of the solar wind, marking a step toward better understanding our sun's elusive behavior.

There was nearly 1 rocket launch attempt every 34 hours in 2024 — this year will be even busier
By Sharmila Kuthunur published
2024 set spaceflight records for the fourth consecutive year with 259 launches worldwide and one launch attempt roughly every 34 hours, according to a recent analysis of the global space economy.

Scientists alarmed as Rubin Observatory changes biography of astronomer Vera Rubin amid Trump's push to end DEI efforts
By Sharmila Kuthunur published
Astronomers are expressing disappointment and alarm as the federally-funded Rubin Observatory altered the biography of renowned astronomer Vera Rubin, for whom the facility is named, on its website.

James Webb Space Telescope images bacteria-size dust grains — they'll likely turn into exoplanets
By Sharmila Kuthunur published
The James Webb Space Telescope's new image spotlights dust grains in a distant protoplanetary disk, allowing astronomers to study how planets are formed in intricate detail.

NASA Jet Propulsion Lab opens doors after LA fires, helps firefighter helicopters refuel
By Sharmila Kuthunur published
NASA's Jet Propulsion Lab begins normal operations after devastating LA fires as hundreds of employees who were displaced begin rebuilding their lives.

India's space agency completes 1st Gaganyaan astronaut crew capsule
By Sharmila Kuthunur published
This marks another milestone in the country's pursuit to develop homegrown technology for astronaut missions.

Scientists discover exoplanet with supersonic winds — the fastest in the known universe
By Sharmila Kuthunur published
With winds blowing at 20,500 mph, "the planet has complex weather patterns just like Earth and other planets of our own system," scientists said.

Earth's recent asteroid visitor might've been a piece of the moon
By Sharmila Kuthunur published
Earth's temporary asteroid friend last year was a chunk of its real moon that had been blasted into space thousands of years ago, scientists find.

Hubble Space Telescope reveals richest view of Andromeda galaxy to date (image)
By Sharmila Kuthunur published
The most detailed panorama of the entire Andromeda galaxy is packed with science that could revolutionize our understanding of how spiral galaxies across the universe form and evolve.
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