Tom Chao
Latest articles by Tom Chao
![The planets of the solar system as depicted by a NASA computer illustration. Orbits and sizes are not shown to scale.](https://cdn.mos.cms.futurecdn.net/u7VSZjqkqQJeUDiL2NGsQR-320-80.jpg)
Our Solar System: A Photo Tour of the Planets
By Tom Chao last updated
Take a tour of our solar system with us – from the sun to the furthest dwarf planets! Come on, it can't hurt!
![Famous astronomers](https://cdn.mos.cms.futurecdn.net/jJdPjHDdpU55QHiaaRER33-320-80.jpg)
Famous astronomers: How these scientists shaped astronomy
By Nola Taylor Tillman, Ailsa Harvey published
Reference This list of famous astronomers includes great scientists in history who mastered many fields and modern astronomers who helped popularize astronomy.
![Some album covers with space themes](https://cdn.mos.cms.futurecdn.net/UwUBWZewJwLBcDo8oUErUo-320-80.jpg)
The astronaut's playlist: Groovy songs for space travelers
By Tom Chao published
Reference These tunes are out of this world.
![Artist's concept of NASA's Curiosity rover approaching Mars. Curiosity is slated to land on the Red Planet in August 2012.](https://cdn.mos.cms.futurecdn.net/viCc28TaUxpftf7UeuQMDo-320-80.jpg)
The boldest Mars missions in history
By Space.com Staff, Tom Chao last updated
Earth has been sending probes to Mars for decades, and some missions are especially awe-inspiring.
![The Beatles tribute band Love & Mersey recorded "Back at the ISS" for astronauts living on the International Space Station.](https://cdn.mos.cms.futurecdn.net/jpU7ApXWmF3a3qJGrtnCTL-320-80.jpg)
Best Space Music Videos Ever: A Rockin' Chart Countdown
By Tom Chao last updated
Spanning traditional flute music to David Bowie, here are our favorite space-themed music videos.
![Colors of the Innermost Planet: View 1](https://cdn.mos.cms.futurecdn.net/GA4grWEsUYUqH58cDbRBw8-320-80.jpg)
Photos of Mercury from NASA's Messenger Spacecraft
By Tom Chao published
NASA's Messenger spacecraft was the first dedicated to orbiting Mercury, the solar system's innermost planet. It studied Mercury from 2011 to 2015, when its mission ended.
![Emission-Line Star IRAS 12196-6300](https://cdn.mos.cms.futurecdn.net/goPT4bbd7CWf4qbbB5yLWD-320-80.jpg)
Space Image of the Day Gallery (March 2016)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in March 2016.
![Half Enceladus](https://cdn.mos.cms.futurecdn.net/P8NC2q6fz3itceEAo9o7EF-320-80.jpg)
Space Image of the Day Gallery (February 2016)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in February 2016.
![Mars 4 Billion Years Ago](https://cdn.mos.cms.futurecdn.net/SyRX2nRitbEto2wnsb7Mtf-320-80.jpg)
Best Space Stories of the Week – March 6, 2016
By Tom Chao published
The farthest galaxy, a mistaken announcement, and an American space hero comes home. These are Space.com's top stories of the week.
![Plane and Moon by Statham](https://cdn.mos.cms.futurecdn.net/AVLCrRzuVHL7hxeUe6Y6nM-320-80.jpg)
Space Image of the Day Gallery (January 2016)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in January 2016.
![Moonset Seen from Niarbyl, Isle of Man](https://cdn.mos.cms.futurecdn.net/wK46DWekozoasLXgbiRWhW-320-80.jpg)
Space Image of the Day Gallery (December 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in November 2015.
![Comet Lovejoy Photograph by Howes](https://cdn.mos.cms.futurecdn.net/3uGnvoZjjRwPzkvToi8URj-320-80.jpg)
The 101 Best Night Sky Photos of 2015 by Stargazers
By Tom Chao, Nina Sen published
![Perspective View of Crater in Mangala Valles on Mars](https://cdn.mos.cms.futurecdn.net/uvkwnW6aHv5WrqRBsPDkSM-320-80.jpg)
Space Image of the Day Gallery (November 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in November 2015.
![Galaxy NGC 613](https://cdn.mos.cms.futurecdn.net/BLz9eJm7PLcgAMSmf73eZD-320-80.jpg)
Space Image of the Day Gallery (October 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in October 2015.
![Airplane Transiting the Moon](https://cdn.mos.cms.futurecdn.net/QTCDCcingHt6uYQi8jBHgD-320-80.jpg)
Space Image of the Day Gallery (September 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in September 2015.
![22-Degree Halo Around the July 2015 Blue Moon](https://cdn.mos.cms.futurecdn.net/FocE3CiqiYaMxRZQnqjAYo-320-80.jpg)
Space Image of the Day Gallery (August 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in August 2015.
![Elliptical Galaxy NGC 4365](https://cdn.mos.cms.futurecdn.net/XK2FaporTKxfwRtaAjreeM-320-80.jpg)
Space Image of the Day Gallery (July 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in July 2015.
![Night Sky Over Nobska Lighthouse at Woods Hole, Massachusetts](https://cdn.mos.cms.futurecdn.net/rgyposqdHXChK5cQVPDpT5-320-80.jpg)
Space Image of the Day Gallery (June 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in June 2015.
![Aurora Over finland](https://cdn.mos.cms.futurecdn.net/UharEan33iYpD6EuNjnxsQ-320-80.jpg)
Space Image of the Day Gallery (May 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in May 2015.
![Milky Way Over Martin Bridge in Vermont](https://cdn.mos.cms.futurecdn.net/KroVHxyjQzuwQA4uSkK86m-320-80.jpg)
Milky Way Glows Over Covered Bridge in Spectacular Stargazer Photo
By Tom Chao published
Space.com reader Jatin Thakkar sent in a photo of the Milky Way over the A. M. Foster Covered Bridge in Marshfield, Vermont.
![Milky Way and Dinosaur Sculptures by Mamtani](https://cdn.mos.cms.futurecdn.net/WfdiQtYg4Dg8DJvATCohwV-320-80.jpg)
May 2015 Night Sky Photos: Amazing Stargazer Views
By Tom Chao published
See amazing amateur astronomy photos and night sky views sent in to SPACE.com by readers in May 2014 in our month-long running gallery.
![Disney's Tomorrowland Poster](https://cdn.mos.cms.futurecdn.net/CBDAPbebqhLXb9KBudGXGi-320-80.jpg)
'Tomorrowland': Disney's Retro Future Sci-Fi Film in Pictures
By Tom Chao published
Disney's new live-action feature film showcases a retro future inspired by the area of their amusement parks called, "Tomorrowland."
![Helix Nebula (NGC 7293)](https://cdn.mos.cms.futurecdn.net/K7BLnh9UKKSxXudQeJVcL4-320-80.jpg)
Space Image of the Day Gallery (April 2015)
By Tom Chao published
See amazing images of the night sky and cosmos in SPACE.com's gallery of cosmic images posted in April 2015.
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