arvid-croonquist

Cold Atom Lab CAL Home Who We Are What We Do The Science Latest News Gallery Publications Arvid Croonquist Project System Engineer Arvid Croonquist brings years of experience preparing instruments for flight on the International Space Station and before that the Space Shuttle, sounding rockets and NASA’s zero-gravity aircraft. As PSEContinue Reading

it’s fireball season!-answering-your-meteor-questions 

Sometimes, space comes to us! Texas, Ohio, California, Michigan – these are just a few of the states where folks have recently seen the skies illuminate with bright streaks of light. For those lucky enough to spot a fireball, or “shooting star,” the moment can feel awe-inspiring and exciting, and many of you have been sharing stunning visuals from these events. At NASA, where watching the skies isContinue Reading

what-you-do-in-midlife-could-reveal-how-long-you’ll-live

By closely monitoring fish throughout their lives, researchers found that simple behaviors in midlife—like movement and sleep—can predict lifespan. Fish that stayed active and slept mostly at night tended to live longer, while those slowing down earlier lived shorter lives. Surprisingly, aging didn’t unfold smoothly but in sudden jumps betweenContinue Reading

NASA to Unveil Complete Roman Telescope, Host Media Briefing

Media are invited Tuesday, April 21, to NASA’s Goddard Space Flight Center in Greenbelt, Maryland, for a look at the agency’s Nancy Grace Roman Space Telescope, which recently completed construction and is wrapping up prelaunch testing. This will be one of the last opportunities to view the fully integrated flagship telescope before it ships toContinue Reading

NASA Releases Artemis II Moon Mission Launch Countdown

Lauren E. Low Mar 26, 2026 Before NASA sends its astronauts Reid Wiseman, Victor Glover, Christina Koch, and CSA (Canadian Space Agency) astronaut Jeremy Hansen on their Artemis II mission around the Moon, the launch team at NASA’s Kennedy Space Center in Florida and teams across the country will begin counting down about two daysContinue Reading