The twin spacecraft of NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission were recently completed, in preparation for launch in 2025.
Spacecraft Completed for NASA’s TRACERS Mission, Key Milestone Passed


The twin spacecraft of NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission were recently completed, in preparation for launch in 2025.

NASA and SpaceX monitored operations as the company’s Dragon spacecraft performed its first demonstration of reboost capabilities for the International Space Station at 12:50 p.m. EST on Friday. The spacecraft’s Draco thrusters adjusted the station’s orbit through a reboost of altitude by 7/100 of a mile at apogee and 7/10 of a mile at perigee, …

A host of activities topped Friday’s schedule aboard the orbital outpost as the Expedition 72 crew penned in time for experiment activation, spacesuit work, training, and more. International Space Station Commander Suni Williams spent the first half of her day on spacesuit duty, removing the impact shields and inspecting the gear for any leaks. In …

NASA’s James Webb Space Telescope is the largest and most powerful telescope ever launched to space. Its mirror is composed of 18 individual segments that have been aligned so accurately, that they effectively work as a single giant (21.6-foot, or 6.5-meter) reflector. The process of adjusting each of these separately functioning hexagonal mirror segments requires …

The Expedition 72 crew began activating new experiments on Thursday following a day of unpacking the SpaceX Dragon cargo spacecraft, installing new science gear, and stowing fresh research samples aboard the International Space Station. Veteran Flight Engineer Don Pettit spent his shift on DNA research first collecting station water samples to examine for microbes. Next, …

New science experiments and research samples delivered aboard the SpaceX Dragon cargo spacecraft on Tuesday are being installed today aboard the International Space Station. Meanwhile, more science and lab maintenance continued ensuring the upkeep of the orbital outpost. The four NASA astronauts representing the Expedition 72 crew, Flight Engineers Don Pettit, Nick Hague, and Butch …

The Sun emitted a strong solar flare, peaking at 8:40 a.m. ET on Nov. 6, 2024. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to …

At 9:52 a.m. EST, the SpaceX Dragon spacecraft docked to the forward port of the International Space Station’s Harmony module. The spacecraft carried over 6,000 pounds of scientific investigations and cargo to the orbiting laboratory on SpaceX’s 31st commercial resupply services mission for NASA. The mission launched at 9:29 a.m. Nov. 4 on a SpaceX …

At 9:52 a.m. EST, the SpaceX Dragon spacecraft docked to the forward port of the International Space Station’s Harmony module. The spacecraft carried over 6,000 pounds of scientific investigations and cargo to the orbiting laboratory on SpaceX’s 31st commercial resupply services mission for NASA. The mission launched at 9:29 a.m. Nov. 4 on a SpaceX …