Articles by Samantha Mathewson

Samantha Mathewson

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.

Articles by: Samantha Mathewson

NASA's Mars Reconnaissance Orbiter (MRO), shown here in a still from an animation, has completed 60,000 orbits of the Red Planet.

NASA's Prolific Mars Orbiter Completes 60,000th Lap of Red Planet

By Samantha Mathewson

NASA's Mars Reconnaissance Orbiter has clocked a total of 60,000 laps around Mars, during which time the probe has collected invaluable data about the planet's surface and atmosphere.

In the Photobioreactor, the green microalgae Chlorella vulgaris converts carbon dioxide into oxygen and edible biomass through photosynthesis.

Algae 'Bioreactor' on Space Station Could Make Oxygen, Food for Astronauts

By Samantha Mathewson

Astronauts on the International Space Station will begin testing an innovative algae-powered bioreactor to assess its feasibility for future long-duration space missions.

NASA has picked 18 innovative technologies to receive funding for development under the agency's 2019 NASA Innovative Advanced Concepts program.

Venus Missions? Interstellar Probes? Here Are 18 Wild Space Tech Ideas NASA Is Looking At

By Samantha Mathewson

The NASA Innovative Advanced Concepts (NIAC) program funds 18 project proposals. The projects are aimed to design and test technology concepts for potential future NASA missions.

This is a portion of the Hubble Legacy Field, which combines thousands of images and represents 16 years' worth of Hubble observations. It is one the widest views of the universe ever made.

This Epic Hubble Telescope Mosaic Is a Cosmic 'History Book' of Galaxies

By Samantha Mathewson

Astronomers have assembled a mosaic of nearly 7,500 images taken of the distant universe, creating the largest and most comprehensive "history book" of galaxies ever made.

Crew Dragon being fished out of the water after an uncrewed test mission.

NASA Workers Warned About Sharing Images After SpaceX Explosion Video Leak: Report

By Samantha Mathewson

An internal memo to some workers at NASA's Kennedy Space Center is warning that employees could be fired for sharing images after a video of SpaceX's Crew Dragon explosion leaked online last week.

The Very Energetic Radiation Imaging Telescope Array System in Arizona was used to track asteroids as they passed in front of distant stars, providing more-accurate measurements of the stars' sizes.

Secrets of Tiniest Star Ever Measured Revealed by Passing Asteroids

By Samantha Mathewson

Astronomers found the size of the smallest star measured to date by tracking the shadows of nearby asteroids.

The Soyuz TMA-09M spacecraft is raised into vertical position after arriving at the Baikonur Cosmodrome launch pad by train, Sunday, May 26, 2013, in Kazakhstan.

Russia May Soon Mothball Its Most Historic Launchpad: Report

By Samantha Mathewson

Russia may soon decommission its most historic launch site, from which the world's first satellite, Sputnik, was lofted into space.

Scientists have detected the universe's first molecule, helium hydride, in a distant planetary nebula called NGC 7027.

Astronomers Finally Spot Universe's First Molecule in Distant Nebula

By Samantha Mathewson

A flying observatory has pinpointed the first type of molecule that formed in the universe after the Big Bang.

Coronal rain is created by plasma that expands up a magnetic loop that extends from the sun's surface. The plasma gathers at its peak, far from the heat source and, as it cools, condenses. Gravity then pulls the plasma back down the loop.

It Rains on the Sun (Just Not the Way You Think)

By Samantha Mathewson

Astronomers have detected "plasma rain" pouring down over the solar surface, which may explain why the sun's outer atmosphere is so much hotter than the star's surface.

A composite image of five shots of the International Space Station as it passed in front of the moon on March 16, 2019.

Watch the International Space Station Photobomb the Moon in These Awesome NASA Views

By Samantha Mathewson

The International Space Station stands out against the lunar backdrop in a series of stunning new photos from NASA.

Artist's impression of the exoplanet HR 8799e, which orbits a young star called HR 8799, located roughly 129 light-years from Earth.

Violent Planetwide Storm Spotted Above Distant Exoplanet

By Samantha Mathewson

New data from the European Southern Observatory shows raging storm clouds of iron and silicates swirling above a distant exoplanet.

A raging storm, triggered by a powerful quasar, is brewing at the center of a teacup-shaped cosmic structure that lies in a distant galaxy known as SDSS 1430+1339.

NASA's Chandra Space Telescope Captures the Tempest in a Cosmic 'Teacup'

By Samantha Mathewson

A powerful quasar has caused a raging storm in a distant cosmic structure known as the "Teacup."

The visible-light camera and a near-infrared spectrometer on Hayabusa2 confirmed the lack of water on Ryugu. Researchers said they were unsure how the parent body that produced Ryugu became so dehydrated.

Asteroid Ryugu Is Surprisingly Dry, Japanese Spacecraft Finds

By Samantha Mathewson

A Japanese spacecraft studying the near-Earth asteroid Ryugu beamed home new data revealing that the space rock has less water than scientists expected.

The Cosmic Bat nebula, also known as NGC 1788, was found tucked away in one of the darkest corners of the Orion constellation. The nebula's hazy wings appear to stretch outward through interstellar space, while young stars illuminate its core.

Cosmic Bat Nebula Photographed by ESO's Very Large Telescope

By Samantha Mathewson

A new image from the European Southern Observatory captures a cosmic bat tucked away in one of the darkest corners of the Orion constellation.

'Captain Marvel' IMAX Featurette Peeks Behind the Scenes

By Samantha Mathewson

A new featurette for the highly anticipated "Captain Marvel" offers a behind-the-scenes look at how the visual effects were crafted for IMAX screens.

NASA's Hubble Space Telescope captured this stunning view of the galaxy cluster RXC J0142.9+4438 on Aug. 13, 2018, using the observatory's Advanced Camera for Surveys and Wide Field Camera 3.

Gigantic Galaxy Clusters Sing a Spooky Song into the Cosmos

By Samantha Mathewson

Galaxy clusters are some of the most massive structures found in the universe — and apparently they sound pretty spooky, too.

The Reiner Gamma lunar swirl photographed by NASA's Lunar Reconnaissance Orbiter is an example of the moon's "sunburn."

Solar Wind Leaves 'Sunburn' Scars on the Moon

By Samantha Mathewson

People on Earth are familiar with the sun's powerful rays — but the moon suffers from sunburn, too.

An artist's animation of cosmic dust re-forming or growing rapidly in the wake of powerful blast waves from supernova 1987A.

Huge Supernova Explosion Leaves Surprisingly Dusty Aftermath

By Samantha Mathewson

The aftermath of a massive stellar explosion turns out to be much dustier than scientists expected, recent NASA observations reveal.

This novel concept for a moon base buried inside a lunar crater is a design by architectural engineering students at the National Technical University of Athens, Greece. The concept was developed for the European Space Agency's Moon Village Association co

This Wild Moon Base Idea Came from Architecture Students (Video)

By Samantha Mathewson

Architectural students working with the European Space Agency have created a new concept for a sustainable lunar habitat.

Hubble Spies Doomed Spiral Galaxy Plunging Into Coma Cluster (and Losing Gas, Too)

By Samantha Mathewson

NASA's Hubble Space Telescope captured a stunning new view of a spiral galaxy that wandered too close to the massive Coma galaxy cluster and is being stripped of its gas.

Israel's 1st Moon Lander Arrives in Florida for Launch on a SpaceX Rocket

By Samantha Mathewson

The first privately-developed lunar spacecraft has arrived in Florida in preparation for its launch next month.

Biggest Space Movies to Watch in 2019

By Samantha Mathewson

Here's Space.com's guide to some of the most exciting space movies of 2019: "Star Wars," "Ad Astra," "Avengers: Endgame" and more.

Distant, Possibly Habitable Planet Spotted by Citizen Scientists

By Samantha Mathewson

Citizen scientists unveiled a distant exoplanet that is believed to be roughly twice the size of Earth and located within its star's habitable zone.

Rick Searfoss, XCOR chief test pilot (at right), with SpaceShipOne and XCOR test pilot Brian Binnie in XCOR's hangar in 2014.

XCOR 'Space Tourists' Push for Ticket Refunds: Report

By Samantha Mathewson

The space tourism firm XCOR Aerospace Inc. filed for bankruptcy in 2017 and now many ticket holders are left wondering if they'll ever get a refund.

Yonatan Winetraub, one of three SpaceIL founders, inserts a time capsule into the compay's private moon lander, which is scheduled to launch in February 2019.

World's First Private Moon Lander Will Carry Israeli Time Capsule

By Samantha Mathewson

The first-ever private moon mission is expected to launch in February 2019, and it will carry some extra-special Israeli cargo to the lunar surface.

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Samantha Mathewson