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
China selects 4th batch of astronaut candidates as part of 2030 moon landing goal
By Sharmila Kuthunur published
China has selected 10 new astronauts for training as part of its goal to put a crew on the moon by 2030, the country's human spaceflight agency announced last week.
Iconic Crab Nebula shines in gorgeous James Webb Space Telescope views (video, image)
By Sharmila Kuthunur published
The famous Crab Nebula gets a closeup from the James Webb Space Telescope.
This long-studied star is actually a stellar duo: 'We were absolutely stunned'
By Sharmila Kuthunur published
A young star that astronomers have studied for decades has been found to be part of a duo, encircled by a disk of material within which planets may have just begun coalescing.
Private space-junk-inspection probe spots discarded rocket in orbit up close (photo)
By Sharmila Kuthunur published
A discarded Japanese rocket was recently imaged up close by the ADRAS-J mission.
To calibrate telescopes on Earth, NASA's launching an 'artificial star' to orbit
By Sharmila Kuthunur published
In 2029, the Landolt satellite launched into Earth's orbit will serve to calibrate telescopes on Earth.
China's Chang'e 6 spacecraft finds long-sought particles on far side of the moon
By Sharmila Kuthunur published
A European experiment aboard China's Chang'e 6 mission has recorded certain charged particles previously undetected on the moon's surface.
Private Odysseus moon lander reveals which Earth 'technosignatures' aliens might see
By Sharmila Kuthunur published
By looking at Earth as an exoplanet, astronomers hope to search for similar fingerprints coming from planets around other stars, which would be a potential sign of intelligent life.
India's Aditya-L1 solar probe snaps shots of our hyperactive sun during May outburst (photos)
By Sharmila Kuthunur published
India's Aditya-L1 spacecraft imaged the sun a week after it unleashed the rare G5 geomagnetic storm that sparked some of the strongest auroras in centuries.
Astronauts test SpaceX Starship hardware and spacesuits for Artemis 3 moon mission (photos)
By Sharmila Kuthunur published
Two astronauts performed tests inside full-scale mock ups of SpaceX’s Starship Human Landing System to test spacesuits and other hardware for NASA's Artemis 3 moon mission.
Arrokoth the 'space snowman' probably tastes like sweet soap
By Sharmila Kuthunur published
Kuiper Belt Object Arrokoth, the farthest object ever explored by a spacecraft, likely tastes sweet — and soapy.
Human-caused global warming at all-time high, new report concludes
By Sharmila Kuthunur published
We have about five years worth of carbon emissions before we drive global warming beyond 1.5 degrees Celsius (2.7 Fahrenheit), a new report concluded.
Intricate lava trails on Jupiter’s volcanic moon Io seen from Earth (image)
By Sharmila Kuthunur published
Extremely high quality images of Jupiter's moon Io, taken by the SHARK-VIS camera on Earth, reveal a major resurfacing event.
India launches nation's 1st 3D-printed rocket engine
By Sharmila Kuthunur published
India's Agnikul Cosmos successfully launched a test vehicle powered by a homegrown 3D printed rocket engine.
See a Russian inspector satellite get up close and personal with a spacecraft in orbit
By Sharmila Kuthunur published
A Russian military satellite with a "history of unusual maneuvering" was spotted as it approached a satellite in geostationary orbit in April 2024.
How NASA's OSIRIS-APEX asteroid probe survived its 1st close encounter with the sun
By Sharmila Kuthunur published
OSIRIS-APEX emerged unscathed from its first of six close brushes with the sun, thanks to some clever engineering.
Solar Orbiter traces solar wind back to its mysterious source for 1st time
By Sharmila Kuthunur published
The European Space Agency's Solar Orbiter has, for the first time, traced solar wind in space to a specific location on our sun's surface.
How scientists shipped astronomy's largest camera from California to Chile
By Sharmila Kuthunur published
The largest camera ever built for astronomy arrived in Chile, where it will be installed atop Rubin Observatory's Simonyi Survey Telescope.
Volcanoes on Venus might be erupting right now
By Sharmila Kuthunur published
Venus may be as geologically active as Earth, with volcanoes possibly spewing on its surface in the present day.
James Webb Space Telescope spots 3 of our universe's earliest galaxies
By Sharmila Kuthunur published
The James Webb Space Telescope has found three of the universe's earliest galaxies, and they could reveal a lot about galactic dynamics. Here's how.
How can we protect satellites in Earth-moon space? This new software could help
By Sharmila Kuthunur published
New algorithms are being developed to automatically monitor satellites and prevent collisions in cislunar space, the realm between Earth and the moon.
Satellites capture smoke pouring from hundreds of wildfires across North America (photos)
By Sharmila Kuthunur published
NASA's Aqua and Terra satellites have captured the smoke pouring out of hundreds of wildfires blazing across Canada and Mexico since last week.
The James Webb Space Telescope may have solved a puffy planet mystery. Here's how
By Sharmila Kuthunur published
A surprisingly low amount of methane explains how WASP-107 b grew into the inflated world we see today.
We may have just witnessed some of the strongest auroras in 500 years
By Sharmila Kuthunur published
The auroral displays that wowed observers around the world two weekends ago may have been among the strongest such light shows since record-keeping began.
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