Samantha Mathewson joined Space.com as an intern in the summer of 2016. She received a B.A. in Journalism and Environmental Science at the University of New Haven, in Connecticut. Previously, her work has been published in Nature World News. When not writing or reading about science, Samantha enjoys traveling to new places and taking photos! You can follow her on Twitter @Sam_Ashley13.
Latest articles by Samantha Mathewson

Physicist and author Brian Greene to host 1st Global Space Awards in London
By Samantha Mathewson published
The cosmos is getting its own red carpet. The inaugural Global Space Awards will launch later this year with world-renowned physicist and science communicator Brian Greene set as the host.

If life on Mars exists, it may be preserved in a frozen time capsule
By Samantha Mathewson published
If life ever existed on Mars, traces of it might still be frozen beneath the planet’s icy surface.

Dry ice may burrow through Mars like sandworms in 'Dune'
By Samantha Mathewson published
Blocks of carbon dioxide ice appear to carve mysterious gullies on Mars as they melt down dune slopes and blast away sand.

Satellites watch as record-breaking ocean waves carry a storm's power across the sea
By Samantha Mathewson published
Satellites recorded the largest ocean swells ever seen from space, highlighting how massive waves can act as storm “messengers,” carrying a storm’s power across entire oceans.

Microbes essential for human health can survive the stress of spaceflight. That's great news for astronauts
By Samantha Mathewson published
Microbes essential for human health have proven resilient against the extreme forces of space travel, offering hope for maintaining astronaut well-being on future long-duration missions.

Incredible telescope image shows baby exoplanet being born
By Samantha Mathewson published
A baby exoplanet has been spotted nestled inside a ring around its young parent star, offering a never-before-seen view of planet formation.

Australian nanosatellite snaps 1st selfie in space before tracking cosmic gamma-ray bursts (photo)
By Samantha Mathewson published
Australia's SpIRIT nanosatellite has snapped its first "selfie" from space, marking a successful start to its mission.

World Space Week 2025 explores what it means to live beyond Earth
By Samantha Mathewson published
World Space Week 2025 (Oct. 4–10) explores the theme "Living in Space," with global events highlighting the challenges and future of life beyond Earth.

Our moon's 2 sides are more different than we thought, lunar samples reveal
By Samantha Mathewson published
Lunar samples reveal the far side of the moon, hidden from Earth's view, may have a cooler interior than the near side.

Psyche asteroid probe uses lasers to phone home from 218 million miles away
By Samantha Mathewson published
Final tests of NASA's laser beam communication technology offer a promising new way to keep in touch with astronauts and spacecraft venturing into deep space, including future missions to Mars.

Satellites track Pacific tsunami in real time after massive Russian earthquake
By Samantha Mathewson published
The system measured ripples in Earth's atmosphere to monitor the event.

A massive dark matter halo may explain the strange 5th point of this 'Einstein Cross'
By Samantha Mathewson published
Astronomers have discovered a rare cosmic alignment that may reveal hidden dark matter, offering a new way to study the invisible substance that makes up most of the universe.

Zoom through the Milky Way's stellar nurseries in this super-detailed 3D map (video)
By Samantha Mathewson published
Astronomers have unveiled the most detailed 3D map ever made of stellar nurseries in our Milky Way galaxy.

NASA satellites spot brand-new island in Alaska formed by melting glacier (photos)
By Samantha Mathewson published
Satellite images reveal a new island in Alaska's Alsek Lake, formed as retreating glaciers reshape the landscape.

How military helicopters in Colorado will help land NASA's Artemis astronauts on the moon
By Samantha Mathewson published
NASA is using Colorado's rugged peaks to rehearse the risky final moments of future Artemis lunar landings.

Scientists discover minerals in asteroid Ryugu that are older than Earth itself
By Samantha Mathewson published
Asteroid Ryugu is proving to be one of the most scientifically valuable time capsules in the solar system.

Relive SpaceX's nighttime launch of the X-37B space plane with these dazzling photos
By Samantha Mathewson published
SpaceX shared spectacular photos of its Falcon 9 night launch carrying the U.S. Space Force's X-37B space plane to orbit on Aug. 21, 2025.

Supernova blast sculpts ghostly hand-shaped nebula in the cosmos (video)
By Samantha Mathewson published
An image from NASA's Chandra X-ray observatory shows a glowing hand stretching across the cosmos with its palm and fingers sculpted from the wreckage of a massive stellar explosion.

The Milky Way's faintest satellite may not be what astronomers thought. 'These results solve a major mystery in astrophysics'
By Samantha Mathewson published
A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.

X-ray telescope finds something unexpected with the 'heartbeat black hole'
By Samantha Mathewson published
Unexpected X-ray polarization challenges long-held ideas about how black holes behave.

James Webb Space Telescope uncovers 300 mysteriously luminous objects. Are they galaxies or something else?
By Samantha Mathewson published
The discovery could challenge current ideas about how galaxies formed in the early universe.

Satellites watch Tropical Storm Erin take shape over the Atlantic Ocean (video)
By Samantha Mathewson published
Forecasters warn Erin may intensify into the season's first major hurricane within days.

Watch the 2025 Perseid meteor shower peak in free webcast Aug. 12
By Samantha Mathewson published
The annual Perseid meteor shower will peak overnight Tuesday (Aug. 12), and you can enjoy the event live online with the Virtual Telescope Project's webcast.

Astronomers find bizarre 'Cosmic Grapes' galaxy in the early universe. Here's why that's a big deal (photo)
By Samantha Mathewson published
A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.
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