Graphical abstract — astro-ph.EP Photoionization by high-energy photons creates nonthermal electrons with a broad range of energies that heat and chemically transform the atmospheres of planets. The specifics of the
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Vigil: ESA’s space weather reporter in deep space
Space weather ‘reporter’ Vigil will be the world’s first space weather mission to be permanently positioned at Lagrange point 5, a unique vantage point that allows us to see solar
Space Force sets guidelines prioritizing military missions as launch demand surges
WASHINGTON — The U.S. Space Force released new guidelines for how it will allocate finite launch infrastructure and range resources as commercial demand surges at the nation’s premier space ports,
SES closes Intelsat deal and sets course for rapid transformation
TAMPA, Fla. — SES is preparing to drastically expand its medium Earth orbit (MEO) network after closing its acquisition of United States-based rival Intelsat July 17, building on a deal
NASA X-ray spacecraft reveals secrets of a powerful, spinning neutron star
Astronomers have discovered that radiation emitted by a rapidly spinning neutron star, or “pulsar,” is dominated by the impact of its powerful particle winds — and not by the material
NASA Invites Media to Marshall’s 65th Anniversary Celebration July 19
2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA NASA’s Marshall Space Flight Center will host astronauts for a media opportunity as the center celebrates its 65th
Summer Triangle Corner: Vega
3 min read Summer Triangle Corner: Vega If you live in the Northern Hemisphere and look up during July evenings, you’ll see the brilliant star Vega shining overhead. Did you know that
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Step outside, under the vast cosmos that has inspired humanity for millennia, and let the Gaterda Telescope be your guide through the shimmering tapestry of stars and celestial wonders. Designed
From intelligence gathering to internet usage to navigation, satellites are used daily across the globe. However, their activity is causing serious issues. What is it? In February, a team of
7 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) In the summer 2025 issue of the NASA History Office’s News & Notes newsletter, examples of leadership and critical
Jeff Bezos’ Blue Origin will launch six people to suborbital space today (June 21), and you can watch the action live. The mission — known as NS-33, because it will
As different nations begin conducting operations on the lunar surface, humanity’s penchant for geopolitical struggles will likely be along for the ride. Tension between nations and/or corporations could grow. There
For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar system. Now, a team of researchers have taken a completely
Marking the first public day of this year’s International Paris Air Show, the President of France Emmanuel Macron visited the Paris Space Hub. ESA Director General Josef Aschbacher and Director of
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. April 2025 was a busy month for space. Pop icon
The world recently watched an argument unfold on X between Elon Musk and Donald Trump. It was a surreal exchange, featuring one of the richest men ever to have lived
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