SpaceX ends historic year with its final launch of 2018

SpaceX capped off a year of successful launches on Sunday with its 21st of 2018.
 By 
Miriam Kramer
 on 
Original image replaced with Mashable logo
Original image has been replaced. Credit: Mashable

SpaceX just ended 2018 with a bang.

Elon Musk's private spaceflight company performed its 21st launch of the year on Sunday, Dec. 23, lofting a GPS satellite to orbit for the U.S. Air Force.

The company didn't bring its Falcon 9 rocket booster back in for a landing due to the Air Force's mission requirements. Instead, this brand new rocket was used the old fashioned way and discarded after it performed its duties admirably.

The Sunday launch comes at the end of a full week of scrapped attempts, most of which were the result of unfavorable wind and weather conditions.

This launch is SpaceX's final of the year, marking a record-number of annual launches for the company. And SpaceX has had quite the banner 2018.

The company managed to fly its Falcon Heavy rocket for the first time in February, and its Falcon 9 launches went off well throughout the year. The company also managed to land many of its rockets back on solid ground, including two of the Falcon Heavy's three boosters.

On top of that, SpaceX managed to re-fly one of its Falcon 9 first stage boosters for the third time, a big feather in the company's cap when it comes to reusability.

The company's business model hinges on this reusability. Instead of just following the traditional one-and-done model of rocket launches, SpaceX launches and then re-launches its rockets to make spaceflight cheaper for all.

As usual, SpaceX documented Sunday's launch with videos and photos shared on social media.

Topics SpaceX

Mashable Image
Miriam Kramer

Miriam Kramer worked as a staff writer for Space.com for about 2.5 years before joining Mashable to cover all things outer space. She took a ride in weightlessness on a zero-gravity flight and watched rockets launch to space from places around the United States. Miriam received her Master's degree in science, health and environmental reporting from New York University in 2012, and she originally hails from Knoxville, Tennessee. Follow Miriam on Twitter at @mirikramer.

Mashable Potato

Recommended For You

Elon Musk’s SpaceX acquires Elon Musk's xAI, including social media platform X
SpaceX, xAI, and Grok logos

Artemis 2: Next steps for NASA's moon rocket after historic roll to pad
Artemis 2 SLS rocket rollout to Launch Pad 39B on Jan. 17, 2026

NASA aims for March Artemis 2 launch after test ends early
NASA shifting Artemis 2 launch to March following troublesome wet dress rehearsal

Artemis II launches its historic moon mission: See the launch and mission details
Artemis II lifts off

More in Science
How to watch Chelsea vs. Port Vale online for free
Alejandro Garnacho of Chelsea reacts

How to watch 'Wuthering Heights' at home: Margot Robbie and Jacob Elordi's controversial romance now streaming
Margot Robbie and Jacob Elordi embracing in still from "Wuthering Heights"

How to watch New York Islanders vs. Philadelphia Flyers online for free
Matthew Schaefer of the New York Islanders warms up

How to watch Mexico vs. Belgium online for free
Israel Reyes of Mexico reacts

How to watch Brazil vs. Croatia online for free
Vinicius Junior #10 of Brazil leaves

Trending on Mashable
NYT Connections hints today: Clues, answers for April 3, 2026
Connections game on a smartphone

Wordle today: Answer, hints for April 3, 2026
Wordle game on a smartphone

What's new to streaming this week? (April 3, 2026)
A composite of images from film and TV streaming this week.

NYT Strands hints, answers for April 3, 2026
A game being played on a smartphone.

Google launches Gemma 4, a new open-source model: How to try it
Google Gemma
The biggest stories of the day delivered to your inbox.
These newsletters may contain advertising, deals, or affiliate links. By clicking Subscribe, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy.
Thanks for signing up. See you at your inbox!