Greenbelt MD (SPX) Apr 27, 2022
Using new analyses, scientists have just found the last two of the five informational units of DNA and RNA that had yet to be discovered in samples from meteorites. While it is unlikely that DNA could be formed in a meteorite, this discovery demonstrates that these genetic parts are available for delivery and could have contributed to the development of the instructional molecules on early Earth

This network of long grooves and scratches forms part of a giant fault system on Mars known as Tantalus Fossae, and is shown here as seen by ESA’s Mars Express.

Video: 00:01:34

ESA astronaut Samantha Cristoforetti and NASA astronauts Kjell Lindgren, Robert “Bob” Hines and Jessica Watkins arrive at the International Space Station after docking at 01:37 CEST on Thursday 28 April 2022.

Collectively known as Crew-4, the four astronauts were launched at 08:52 BST/09:52 CEST Wednesday 27 April from NASA’s Kennedy Space Center in Florida USA. Transit to the Station is expected to take under 24 hours.

Samantha is the third ESA astronaut to travel to the orbital outpost in a Crew Dragon. During the journey she and Jessica will serve as mission specialists. Kjell is Crew-4 Commander and Bob

Washington DC (UPI) Apr 27, 2021
NASA astronauts Mission Commander Kjell Lindgren, Pilot Bob Hines, and Mission Specialist Jessica Watkins, and Mission Specialist Samantha Cristoforetti of ESA now are aboard the ISS following Crew Dragon's hatch opening. Crew-4 joins Expedition 67 crew of Raja Chari, Thomas Marshburn, and Kayla Barron, all of NASA, Matthias Maurer of ESA, and cosmonauts Oleg Artemyev, Sergey Korsakov, and Denis Matveev of Roscosmos.

A southern city hosting China’s newest, transformative spaceport is pushing to become a hub for commercial and international space activity.

British satellite operator Inmarsat is preparing to use its telemetry relay network to support rocket launches this year for the first time, according to a company executive. 

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A Crew Dragon spacecraft docked with the International Space Station with a new set of American and European astronauts April 27.

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Northrop Grumman is anticipating a $2 billion contract from United Launch Alliance for solid rocket boosters, president and CEO Kathy Warden said April 28.

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Image: Webb in full focus

Gen. John Raymond said the the Space Force might consider working with more than two launch companies as more players enter the industry

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