Calla Cofield joined Space.com's crew in October 2014. She enjoys writing about black holes, exploding stars, ripples in space-time, science in comic books, and all the mysteries of the cosmos. Prior to joining Space.com Calla worked as a freelance writer, with her work appearing in APS News, Symmetry magazine, Scientific American, Nature News, Physics World, and others. From 2010 to 2014 she was a producer for The Physics Central Podcast. Previously, Calla worked at the American Museum of Natural History in New York City (hands down the best office building ever) and SLAC National Accelerator Laboratory in California. Calla studied physics at the University of Massachusetts, Amherst and is originally from Sandy, Utah. In 2018, Calla left Space.com to join NASA's Jet Propulsion Laboratory media team where she oversees astronomy, physics, exoplanets and the Cold Atom Lab mission. She has been underground at three of the largest particle accelerators in the world and would really like to know what the heck dark matter is. Contact Calla via: E-Mail – Twitter
Latest articles by Calla Cofield

By Calla Cofield Published
Breakthrough Initiatives, an organization invested in advancing the search for life beyond Earth, is hosting its second annual Breakthrough Discuss conference, which you can watch live online.

By Calla Cofield Published
A newly discovered exoplanet may jump to the top of the list of places where scientists should go looking for alien life.

By Calla Cofield Published

By Calla Cofield Published
Space.com got the chance to tour the inside of Blue Origin's New Shepard human space capsule, which could send humans on brief trips to space as early as 2018.

By Calla Cofield Published
This Sunday (April 16) is Easter, but NASA astronaut Peggy Whitson reports that the crew is low on chocolate, which is considered by many to be a staple of the holiday.

By Calla Cofield Published
Does the discovery of habitable conditions on Saturn's moon Enceladus call for a mission to search for definitive signs of life on the icy moon?

By Calla Cofield Published
A lucky confluence of circumstances has allowed a group of scientists to study an ultra-distant galaxy that is exceptionally unexceptional.

By Calla Cofield Published
Billionaire Jeff Bezos' private spaceflight company, Blue Origin, may have multiple uses for its New Shepard rocket, which has been primarily marketed as a space tourism vehicle.

By Calla Cofield Published
Billionaire Jeff Bezos recently discussed new details of Blue Origin's New Shepard space tourism program, noting that there will be no bathrooms and no barf bags.

By Calla Cofield Published
From the National Space Council's return to women in space, ere is a roundup of interesting items from the 33rd annual Space Symposium, which took place this week in Colorado.

By Calla Cofield Published
Jeff Bezos' private spaceflight company Blue Origin is working on a cargo delivery surface to the moon, using technology similar to what's found in its New Shepard rocket.

By Calla Cofield Published
Billionaire Jeff Bezos said he sells $1 billion in Amazon.com stocks a year to fund his private spaceflight company, Blue Origin, but he hopes the venture will stand on its own.

By Calla Cofield Published
The director general of the Russian national space agency spoke with reporters about a new module for the space station and a practical path to Mars.

By Calla Cofield Published
In the sci-fi movie "Life," a sample of Martian dirt is brought to the International Space Station for study. In the real world, that’s a highly unlikely scenario.

By Calla Cofield Published
Bill Nye, science celebrity and CEO of the Planetary Society, announced today that he will serve as one of three honorary co-chairs for the April 22 March for Science in Washington, D.C.

By Calla Cofield Published
A glittering new image of a supernova remnant — the remains of an exploded star — taken by the Hubble Space Telescope may have also captured a star that survived the detonation.

By Calla Cofield Published
New images from the spaceflight company Blue Origin show the interior of the New Shepard passenger capsule, which will be used to send paying customers on brief trips into space.

By Calla Cofield Published
An updated take on an ancient weaving technique is helping NASA build key components for the Orion spacecraft, which could help carry humans to Mars and other deep-space destinations.

By Calla Cofield Published
The inspiring words of Neil deGrasse Tyson are at the heart of a beautiful new song and space-themed music video for kids.

By Calla Cofield Published
Infant stars have been discovered inside raging streams of material spewed into space by a monstrous black hole. Surfing on the jet stream, these stars could influence the evolution of a galaxy.

By Calla Cofield Published

By Calla Cofield Published
A new episode of the podcast series "Twenty Thousand Hertz" asked NASA scientists what it would sound like on other planets and worlds in Earth's solar system.

By Calla Cofield Published
The new science-fiction-horror movie "Life" centers on a bloodthirsty alien life-form, but the film's director told Space.com that humans can behave just as badly.
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