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Keiko Tanaka

Astronomy Reporter · SpaceWireDaily

Keiko specialises in deep space discoveries, telescope missions, and the science coming out of observatories worldwide. She makes the most complex cosmic phenomena accessible to curious readers.

Articles by Keiko Tanaka

Astronomers uncover a mysterious magnetic web above the Sun 17h ago

Betelgeuse is haunted by a cosmic poltergeist tormenting the doomed star's atmosphere 17h ago

APOD: 2026 November 1 – Colors of the Moon 17h ago

Possible Roberts Road Expansion as SpaceX pushes for Flight 16 17h ago

As it happened: spacewalkers install new solar array Yesterday

SpaceX closes out October with Halloween eve Falcon 9 launch, 700th Falcon 9 launch to date Yesterday

An aquanaut comes home: Returning to Earth from an undersea 'space station' Yesterday

This Week In Space podcast: Episode 234 — Living in Lunar Caves Yesterday

Happy Halloween! SpaceX launches 27 Starlink satellites to orbit from California Yesterday

Total solar eclipse edition Yesterday

NASA Releases MAX POWER Key Events for Media, Participants Yesterday

Betelgeuse Is Disturbed By Its Companion Star Yesterday

Earth’s “Impenetrable” Space Radiation Shield Was Just Breached From Within 2 days ago

Examining the Cat's Head Nebula with the Hubble and JWST 2 days ago

Size is in the eye of the beholder 2 days ago

It's a Ghost! No, It's a Stellar Crèche! 2 days ago

Ghostly Cat’s Head Nebula lurks within sight of Hubble and Webb 2 days ago

Sudden changes and slow burns 2 days ago

Newborns and old-timers 2 days ago

SWAP, PEPSSI, and the secrets of the Solar System 2 days ago

Flexell Space and Satoro Agree to Collaborate on In-Orbit Demonstration of Next-Generation Space Solar Cells 3 days ago

The Rubin Observatory Finds Its First Dwarf Planet Candidate 3 days ago

How a Johnson Mentor Shapes the Next Generation of NASA Talent 5 days ago

Craft Prospect kicks off PERSEUS project to advance optical communications for space 5 days ago

On this day in space! Oct. 27, 1961: NASA launches Saturn I rocket on 1st test flight from Florida to set stage for the mighty Saturn V moon rocket 5 days ago

NASA’s Perseverance Offers Clues to Protect Crews From Mars Dust 5 days ago

Flexell Space Establishes French Subsidiary to Strengthen European Presence 5 days ago

On this day in space! Oct. 26, 2004: Cassini spacecraft takes 1st-ever closeup photos of Saturn moon Titan 5 days ago

NASA Invites Media to Moon Landing Simulation Experience in California 6 days ago

Stuck for a Halloween outfit? Set phasers to stunning with the best Star Trek costumes 6 days ago