Sharmila Kuthunur
Sharmila Kuthunur is a Seattle-based science journalist covering astronomy, astrophysics and space exploration. Follow her on X @skuthunur.
Latest articles by Sharmila Kuthunur
Scientists hope NASA's Parker Solar Probe gets hit by a storm during historic Christmas Eve sun flyby
By Sharmila Kuthunur published
If all goes to plan, the sun should give NASA's Parker Solar Probe a hard time.
Space2Sea Voyage of Legends in Antarctica: Join William Shatner, Neil deGrasse Tyson, former NASA astronauts and more in free webinar on space and science
By Sharmila Kuthunur published
Tune into a live webinar on Dec. 19 as several cultural and scientific icons will answer questions about mysteries of the universe and space travel from an Antarctica-bound luxury expedition vessel.
Potentially habitable planet TRAPPIST-1b may have a carbon dioxide-rich atmosphere
By Sharmila Kuthunur published
The innermost Earth-like planet in the famous TRAPPIST-1 system might be capable of supporting a thick atmosphere after all, according to new research.
India practices pulling its Gaganyaan astronaut capsule out of the sea (photos)
By Sharmila Kuthunur published
India continues to perfect hardware and recovery procedures for its Gaganyaan human spaceflight program.
'We are preparing to make history': NASA's Parker Solar Probe gears up for epic sun flyby on Christmas Eve
By Sharmila Kuthunur published
On Christmas Eve, NASA's Parker Solar Probe will break its own records for speed and closest approach to the sun.
2 huge asteroid strikes 36 million years ago didn't change Earth's climate over the long haul, study finds
By Sharmila Kuthunur published
Two giant asteroids that struck Earth about 36 million years ago did not cause any long-lasting shifts to our planet's climate, according to new research.
China debuts $553 million spaceport with launch of new Long March-12 rocket (video)
By Sharmila Kuthunur published
China debuted its new launch vehicle Long March-12, delivering two experimental satellites into orbit and marking the inaugural flight from the country's first commercial spaceport.
Satellites find likely cause of mysterious African elephant deaths of 2020
By Sharmila Kuthunur published
Climate extremes seem to have exacerbated toxins in the elephants' water supply.
'It's like taking a picture of lightning': How astronomers raced to track the smallest asteroid ever seen
By Sharmila Kuthunur published
2022 WJ1 was only the sixth asteroid to be detected prior to striking Earth, and the smallest space rock ever seen.
Where's the Blaze Star? Why the overdue 'new star' T Coronae Borealis has yet to light up the night sky
By Sharmila Kuthunur published
Astronomers explain why the highly-anticipated "guest star" has not appeared in the night sky yet.
5 galaxies in perfect alignment challenge our best model of the universe
By Sharmila Kuthunur published
Astronomers have discovered a group of dwarf galaxies with distinct features that challenge predictions made by the prevailing cold dark matter (CDM) model.
Near Space Labs launches fleet of AI-powered balloon robots to track Earth climate risks
By Sharmila Kuthunur published
New York-based Near Space Labs has launched a new fleet of balloon-borne zero-emission robots to keep a supersharp eye on Earth.
NASA tests cellphone-sized underwater robots for potential ocean world missions (video)
By Sharmila Kuthunur published
Engineers at NASA's Jet Propulsion Laboratory recently tested prototypes of miniature, self-propelled robots designed to explore the hidden oceans of distant moons like Europa, Jupiter's icy moon.
Unusual black hole light bursts puzzle astronomers: 'We are finding a lot of weird stuff'
By Sharmila Kuthunur published
"This is very different from anything I have seen before."
'There are lots of mysteries in our backyard': Revised solar system chemistry explains long-standing puzzles
By Sharmila Kuthunur published
"We have been calling Uranus an ice giant, but we don't really know its nature."
Solar Orbiter spacecraft captures sharpest views yet of sun's surface (images)
By Sharmila Kuthunur published
The Solar Orbiter spacecraft has sent home the highest resolution views of the sun's surface to date, providing fresh views of our well-studied star.
India's Chandrayaan-2 moon orbiter avoids collision with South Korea's Danuri spacecraft
By Sharmila Kuthunur published
India's Chandrayaan 2 moon orbiter maneuvered in September to avoid a close approach with Korea's Danuri spacecraft, ISRO said.
India plans to build a moon-orbiting space station by 2040
By Sharmila Kuthunur published
India plans to build a moon-orbiting space station by 2040 to support crewed missions to the lunar surface.
China's Mars rover Zhurong finds possible shoreline of ancient Red Planet ocean
By Sharmila Kuthunur published
Data from China's Zhurong rover has revealed what appears to be an ancient shoreline streaking through Mars' northern hemisphere.
James Webb Space Telescope finds galaxies pointing toward a dark matter alternative
By Sharmila Kuthunur published
A new study suggests galaxies in the early universe appear much larger and brighter than expected, precisely as predicted by modified Newtonian dynamics, or MOND.
Chinese private rocket launches 1st satellite for international customer
By Sharmila Kuthunur published
CAS Space successfully launched 15 satellites into Earth orbit, including one for its first foreign client, the Sultanate of Oman.
What a 2nd Trump administration could mean for NASA and space exploration
By Sharmila Kuthunur published
Former President Donald J. Trump's return to the White House next January will likely bring big changes to NASA's Artemis program and a renewed sense of urgency to a crewed landing on the moon.
Where do fast radio bursts come from? Astronomers tie mysterious eruptions to massive galaxies
By Sharmila Kuthunur published
Fast radio bursts — powerful and poorly understood cosmic eruptions — tend to occur in massive galaxies that host long-dead stars known as magnetars, a new study suggests.
Axiom Space looks to India and Europe for rockets to help build its private space station
By Sharmila Kuthunur published
Axiom Space of Houston is considering using launch vehicles from India and Europe to help build its commercial space station mission in low-Earth orbit.
Teeny tardigrades can survive space and lethal radiation. Scientists may finally know how
By Sharmila Kuthunur published
A new species of tardigrades with thousands of genes that become more active when exposed to radiation could help in devising better protection for astronauts on long missions.
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