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All seven Expedition 67 crew members are enjoying a quiet Monday on station as the four astronauts and three cosmonauts relaxed for a three-day weekend. However, science is always ongoing on the International Space Station as researchers continuously explore how to stay healthy and work effectively in microgravity. The septet will get back to a …

While teams continue to prepare for the next wet dress rehearsal attempt ahead of Artemis I, engineers and technicians are making headway preparing for future Artemis missions with astronauts. The Orion spacecraft for Artemis II, the first crewed Artemis mission, was powered on for the first time by technicians in the Neil Armstrong Operations and …

After a nominal first stage flight, the upper stage of the rocket shut down early and failed to deliver the TROPICS CubeSats to orbit. NASA’s Launch Services Program, who managed the launch service for the mission, continues to work with emerging launch providers to deliver low-cost science missions into orbit through contracts that align with …

Two TROPICS CubeSats have lifted off atop an Astra Rocket 3 from Space Launch Complex 46 at Cape Canaveral Space Force Station in Florida today, June 12, 2022. Launch occurred at approximately 1:43 p.m. EDT.

Astra has completed final liquid oxygen conditioning and resumed countdown for the launch of its Rocket 3, carrying two of NASA’s TROPICS CubeSats. Liftoff currently is scheduled for today at 1:43 p.m. EDT.  

Astra has paused the countdown of the launch of its Rocket 3, carrying two of NASA’s TROPICS CubeSats, to complete final liquid oxygen conditioning on the vehicle. Upon completion, the team will set a new launch time for TROPICS-1.

Each TROPICS satellite is identical – a 3U CubeSat about the size of a loaf of bread and weighing about 12 lbs.   The TROPICS CubeSat payload is a spinning microwave radiometer with highly integrated, compact microwave receiver electronics.   TROPICS satellite measures microwave frequencies ranging from about 90 to 205 gigahertz, which can monitor …

NASA’s TROPICS CubeSats mission is scheduled to launch today, June 12, on an Astra Rocket 3 from Space Launch Complex 46 at Cape Canaveral Space Force Station in Florida. A two-hour window opens at noon EDT.  Here’s a look at some of today’s upcoming milestones. All times are approximate: COUNTDOWN Min/Sec      Event +0s               Lift-off +6s               …

Weather officials with Cape Canaveral Space Force Station’s 45th Weather Squadron predict a 40% chance of favorable weather conditions at noon, the start of today’s launch window, with the forecast dropping to 10 percent favorable later in the afternoon. The primary weather concern at the start of the launch window is a Cumulus Cloud Rule …

Launch day has arrived for NASA’s commercial partner Astra. A pair of small satellites wait atop Astra’s Rocket 3 for liftoff from Space Launch Complex 46 at Cape Canaveral Space Force Station in Florida. This mission will send two-shoebox sized CubeSats to low-Earth orbit. A two-hour launch window opens at noon EDT. This is the …