Today In Space

Last Updated: Thursday, Sept. 4, 2025, 11:06 AM PDT

2025-09-04T11:06:11.156920-07:00 2025-09-04T11:06:11.156920-07:00 (2025-09-04T11:06:11.156920-07:00)

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ESA

ESA Mobilises Telescopes and Interplanetary Spacecraft to Observe Interstellar Comet 3I/ATLAS

By ESA: The European Space Agency (ESA) reacted promptly to the discovery of comet 3I/ATLAS on 1 July 2025. Soon after they were alerted to its existence by automated detection systems, ESA astronomers began using ground-based telescopes in Hawaii, Chile, and Australia to monitor its progress.Since then, the comet has been observed by space telescopes close to Earth, including the NASA/ESA Hubble Space Telescope and the NASA/ESA/CSA James Webb Space Telescope.In the coming months, ESA will turn interplanetary voyagers such as Mars Express, ExoMars Trace Gas Orbiter and the Jupiter Icy Moons Explorer (Juice) in the direction of the comet to make further observations from excellent vantage points.Follow the links below for more information.

2025-09-03T23:45:23.839171-07:00
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NASAMark A. Garcia

NASA, SpaceX Demonstrate Dragon’s Capability to Reboost the International Space Station

By NASA: On Wednesday, Sept. 3, SpaceX’s Dragon completed an initial burn to test the spacecraft’s new capability to help maintain the altitude of the International Space Station.

2025-09-03T12:38:20.107720-07:00
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PayloadSponsored by Novaspace

Paris to Host Three Flagship Global Space Summits Sept. 15–19, 2025

By Payload: From September 15–19, 2025, Paris will once again become the capital of the global space domain. Over five days, three flagship summits will bring together more than 1,800 decision-makers, 250+ senior speakers, and 600 organizations from over 60 countries to define the future of space business, defense, and innovation.

2025-09-04T08:48:56.459221-07:00