Skip to main content
  1. Home
  2. Space
  3. News

SpaceX Crew-4 astronauts prep for next month’s ISS mission

Add as a preferred source on Google

SpaceX’s Crew-4 astronauts are making their final preparations for next month’s mission to the International Space Station.

NASA astronauts Kjell Lindgren, Bob Hines, Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti are scheduled to launch aboard a SpaceX Crew Dragon spacecraft atop a Falcon 9 rocket from Launch Complex 39A at the Kennedy Space Center in Florida on Tuesday, April 19.

Recommended Videos

While Lindgren and Cristoforetti have both been to space before, the Crew-4 mission will mark the first such trip for Hines and Watkins.

SpaceX Crew-4 astronauts.
NASA’s SpaceX Crew-4 astronauts participate in a training session at SpaceX headquarters in Hawthorne, California. From left to right: NASA astronaut and SpaceX Crew-4 mission specialist Jessica Watkins; NASA astronaut and SpaceX Crew-4 pilot Robert “Bob” Hines; NASA astronaut and SpaceX Crew-4 commander Kjell Lindgren; and ESA astronaut and Crew-4 mission specialist Samantha Cristoforetti. SpaceX

The crew has been training for their upcoming mission at SpaceX headquarters in Hawthorne, California, and also at the Kennedy Space Center.

Preparations involve simulation exercises aboard a Crew Dragon spacecraft simulator that features flight-realistic hardware, displays, and seats.

Crew Dragon training includes getting familiar with routine tasks but also, more importantly, learning how to deal with unexpected situations aboard the spacecraft such as system failures.

“Commander Lindgren and pilot Hines took their places in the center seats, with access to flight displays they’ll use to monitor the spacecraft’s status and, if needed, take manual control of the spacecraft,” NASA said.

The four crewmates have also taken a trip on SpaceX’s Dragon recovery vessel that will be used to collect the astronauts following the splashdown at the end of their mission later this year. Offering some insight into SpaceX’s wider operation, the astronauts were also given a tour of a SpaceX hangar where Falcon 9 reusable rockets are refurbished and prepared for flight.

April’s Crew-4 mission will take place 20 months after SpaceX’s first crewed flight that saw NASA astronauts Doug Hurley and Bob Behnken use the Crew Dragon spacecraft to travel to and from the space station in the Demo-2 test mission.

Following the successful maiden mission, SpaceX sent four Crew-1 astronauts to the ISS for a six-month stay in November 2020.

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
Lightsails have hit another speed bump on the road to interstellar travel
The coolest interstellar travel idea may get betrayed by the light pushing it
LightSail in Earth orbit

Laser-powered lightsails are one of the coolest answers to spaceflight. It might not be as sci-fi-sounding as a warp drive, but now, its practicality has also come under question. Using lightsails, a spacecraft could unfurl an ultra-thin reflective sail and let a powerful laser push it toward another star, without relying on fuel.

The tech was simple and elegant--except it's also more complicated than it sounds. A new preprint from researchers Chao Shen and Jiaze Li of the Harbin Institute of Technology suggests that relativistic lightsails may run into a hidden propulsion problem once they start moving extremely fast.

Read more
The galaxy has an exoplanet size mystery, and NASA’s EVE mission wants to solve it
This planet-hunting mission wants to catch baby worlds before they grow up
Artist’s Illustration of Exoplanets Orbiting Barnard’s Star

Mankind venturing into space ended up creating more questions than it answered, and one of the dilemmas is related to the planet sizes. Astronomers have found plenty of rocky super-Earths and plenty of puffier sub-Neptunes, but far fewer planets with a radius of about 1.8 times Earth’s.

That gap is known as the radius valley, and a proposed mission called the Early eVolution Explorer, or EVE, wants to figure out why it exists. NASA has a simple plan: look at planets while they are still young. The mission concept, detailed in a new arXiv preprint and covered by Phys.org, would focus on newly formed star clusters to see what small planets look like before billions of years of evolution.

Read more
We just got a hot signal that a Tesla and SpaceX merger could happen, after all
Tesla

For years, the idea of Tesla and SpaceX becoming a single company has lived somewhere between ambitious business theory and Elon Musk fan fiction. The two companies already share DNA, leadership influence, engineering talent, and long-term goals. But every time the topic surfaced, it felt more like an interesting thought experiment than a realistic possibility. Now, one of the most important people at SpaceX has added fresh fuel to the conversation.

Speaking in a recent CNBC interview, SpaceX President and COO Gwynne Shotwell was asked about the possibility of closer ties between Tesla and SpaceX. Her response wasn’t a flat-out denial. In fact, she suggested that bringing the two companies together could make life a little easier for Musk. That may sound like an offhand comment, but coming from Shotwell, it’s noteworthy. She’s been at SpaceX since its earliest days and remains one of the company's most influential executives.

Read more