宇宙・天文ニュースの見出し

19:00

Watch the total solar eclipse with ESA in León

ESA EN

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18:49

【レポート】プラネタリウムで江戸前寿司？プラネターリアム銀河座30周年記念投影

AstroArts JA

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18:34

その名は「NINJA」　すばる望遠鏡の新しい観測装置が2026年夏から始動へ

sorae JA

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11:40

JAXAが「イプシロンS」ロケット第2段モータ「M-35a」の地上燃焼試験を実施

sorae JA

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06:13

China’s Shijian-31 satellite is sweeping GEO using a unique orbit

SpaceNews EN

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06:00

China's record-breaking Gravity-1 rocket launches 9 satellites from a ship at sea (video)

Space.com EN

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05:00

5 disturbing things we saw after digging into the recent 'Dune: Part 3' trailer

Space.com EN

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04:00

After nearly 30 years, NASA realized this near-Earth asteroid is actually a comet. The discovery may help us defend the planet some day

Space.com EN

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03:01

NASA's Roman Space Telescope could reveal black holes ripping up stars. It's set to launch Aug. 30

Space.com EN

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02:00

If space war erupts, 'none of us will be able to avoid the war zone,' warns outgoing Space Force chief in final public speech

Space.com EN

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01:00

'Terminator 2: Judgment Day' is time-travelling back into theaters next month for a 35th anniversary re-release

Space.com EN

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00:00

Astronomers may have discovered the 1st moon outside of our solar system — or is it something weirder?

Space.com EN

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23:00

Our 1st-ever up-close look at the Martian surface | Space photo of the day for July 22, 2026

Space.com EN

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22:00

'The court has to intervene now': Indigenous groups and conservationists condemn SpaceX's South Texas land swap

Space.com EN

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18:46

突発現象をとらえる、すばる望遠鏡の新分光器「NINJA」が始動

AstroArts JA

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20:46

SpaceX launches novel geosynchronous robotic servicing satellite on decade-long mission

Spaceflight Now EN

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19:57

「ステファンの五つ子」が持つ、星を生みやすいガス、生みにくいガス

AstroArts JA

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19:49

SpaceX launches Starlink mission from California a day after last-second abort

Spaceflight Now EN

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18:36

天文書評＆新刊情報『三鷹の森 全集』『星からさん』など5冊

AstroArts JA

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21:38

SpaceX suffers rare, last-second Falcon 9 rocket launch abort

Spaceflight Now EN

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17:30

Artemis II crew at ESTEC

ESA EN

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20:15

多様な有機分子を含む「星のゆりかご」を超新星残骸で初めて発見

AstroArts JA

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09:44

Post-ignition anomaly causes abort of SpaceX’s Starship Flight 13

Spaceflight Now EN

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09:12

SpaceX launches 21 communications satellites for the Space Development Agency

Spaceflight Now EN

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19:30

明るめの矮新星ペルセウス座GKの増光が始まった

AstroArts JA

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