今回紹介するのは、NASAが公開している公式ポスターシリーズ「Solar System and Beyond Poster Set（太陽系とその彼方のポスターセット）」です。1枚ごとに異なる天体をピックアップしたポスターが並んでおり、インパクトのあるビジュアルになっています。

NASA has unveiled close-up pictures of an interstellar comet that's journeying through our solar system. One scientist has claimed it may not be a comet, pointing out anomalies in the data he has seen ...

NASA’s Goddard Space Flight Center shared the images of comet 3I/ATLAS. It's possibly as big as Manhattan, likely older than our own solar system and it's traveling through space at speeds of up to ...

2月中旬から後半にかけて観察されている、惑星がほぼ直線上に並ぶという現象「惑星直列」。 太陽系ついて発信するNASAの公式Xアカウント「NASA Solar System」が2月27日、夜空に並ぶ惑星の写真を公開していました。 満点の星の中に、一際明るく輝く木星や金星 ...

The official number of exoplanets—planets outside our solar system—tracked by NASA has reached 6,000. Confirmed planets are added to the count on a rolling basis by scientists from around the world, ...

Last month, mysterious interstellar object 3I/ATLAS came within just 18 million miles of Mars during its unusual trajectory through our solar system. During its approach, NASA’s Mars Reconnaissance ...

Voyager 1, launched in 1977, has traveled farther than any spacecraft in human history. After more than four decades of silent endurance through space, it now sails beyond the orbit of the outer ...

A NASA mission to study the heliosphere—the sun's magnetic bubble that shields our solar system—and develop a better understanding of space weather was launched from the agency's Kennedy Space Center ...

We need to go back in time, to 1977, when the internet was still a military experiment and the Walkman had not even been invented. That’s because it was in that year that NASA made a bold decision: ...

A NASA mission, IMAP, and two more spacecraft that will study space weather are traveling through space atop a single SpaceX rocket. By Kenneth Chang A SpaceX rocket launched on Wednesday morning ...

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in Río Hurtado, Chile, announced the discovery of something truly spectacular: a mysterious object that appeared to ...

SpaceX is preparing to launch three spacecraft on a first-of-its-kind mission to study the sun's influence throughout the solar system, from Earth's atmosphere to the edge of interstellar space. A ...