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Human Spaceflight


How high could I jump on the Moon? – Miles, age 5, London, United Kingdom If you were lucky enough to go to the Moon, you’d be able to jump six times as high there as you can here on Earth. Try it: jump up and imagine you’re on the Moon. Six times further up …

The SpaceX Falcon 9 rocket and Crew Dragon capsule stand vertically atop Launch Complex 39A at NASAs Kennedy Space Center in Florida ahead of an aborted launch attempt of the Axiom 4 commercial crew mission to the International Space Station. Credit: Ken Kremer

Everything had been looking good for a liftoff of the Axiom Mission 4 carrying a quartet of astronauts to the International Space Station last Wednesday, June 11, until SpaceX engineers discovered a liquid oxygen (LOX) fuel leak in the first stage of the Falcon 9 rocket upon further review of data from a static fire …

The International Space Station is not the only place where humans can live in orbit. On Nov. 29, 2022, the Shenzhou 15 mission launched from China’s Gobi Desert carrying three taikonauts – the Chinese word for astronauts. Six hours later, they reached their destination, China’s recently completed space station, called Tiangong, which means “heavenly palace” …

NASA and the Canadian Space Agency (CSA) announced the crew of four astronauts who will blast off on the historic Artemis II mission – as ‘humanity’s crew’ on humanity’s next epic journey beyond Earth orbit and around the Moon and back for the first time in more than 50 years. The history-making international flight will …

Orion spacecraft with Moon closeup and crescent Earth in distance

Simultaneously, it whets our appetites with a spectacular astronaut’s eye view of what’s in store the next time Orion flies with a crew of four on the Artemis 2 mission slated for liftoff by late 2024. Orion harnessed the Moon’s gravity, significantly bending its trajectory for a slingshot maneuver back to Earth at a distance …

orion spacecraft with moon and earth in photo

NASA’s new era of Artemis exploration continues gathering momentum as the unpiloted Orion crew capsule successfully completed its outbound powered flyby (OPF) engine burn Monday morning, Nov. 21, and made its closest flyby of the Moon – keeping the human space vehicle and Artemis 1 mission precisely on track for targeting its distant retrograde orbit …

smoke trail of artemis rocket launch into florida's night sky

The Artemis era of exploration officially opened with the spectacular nighttime blastoff of NASA’s mammoth SLS rocket for the first time on the Artemis 1 mission on Wednesday, Nov. 16, from the Kennedy Space Center on its maiden lunar test flight with the Orion crew capsule. The mission places America back on the path of …

illustration of SLS rocket soaring above clouds

NASA’s Artemis 1 mission is poised to take a key step toward returning humans to the Moon after a half-century hiatus. The launch was initially scheduled for the morning of Aug. 29, 2022 but was postponed due to an issue with one of the rocket’s engines. NASA rescheduled the launch to Sept. 3, 2022, but …

While Hurricane Nicole did not cause any significant damage to NASA’s Artemis 1 rocket stack on Thursday, Nov. 10, the program managers have delayed the next launch to no earlier than Wednesday, Nov. 16. That amounts to a two-day delay from the prior target of just past midnight on Nov. 14. NASA decided to leave the …

artemis sculpture on display at Capitoline Museum in Rome, Italy

Artemis I will send a rocket without a crew on a monthlong journey around the Moon. The program aims to increase women’s participation in space exploration – 30% of its engineers are women. In addition, the Artemis I mission will carry two mannequins designed to study the effects of radiation on women’s bodies so that …