A new study in Monthly Notices of the Royal Astronomical Society by researchers including István Szapudi of the University of ...

Astronomers reveal surprising findings The post Uranus’ Day is Longer: Astronomers Reveal Surprising Findings appeared first ...

In a new study, Iowa physicists propose that interplanetary magnetic field rotation could help explain why Mars became the ...

A new way to measure the length of Uranus’s day could also help determine the rotation rates of other celestial ...

This fantastic Pococo Galaxy Star Projector is user-friendly, delivers bright, high-resolution projections and rivals more ...

Decades of data collected by the Hubble Space Telescope has given an international team of astronomers fresh insight into ...

天文学家运用哈勃太空望远镜，透过观测天王星极光的旋转运动测定其内部自转速率，精确度比过去的推算提升了一千倍。这项突破性的成果，为未来行星科学研究奠定了关键的新基准。行星的自转周期是理解其内部结构与磁场的重要基础，但对于像天王星这样遥远的天体而言，准确 ...

A massive black hole at the heart of a galaxy in the Virgo constellation is waking up, shooting out intense X-ray flares at regular intervals that have puzzled scientists, a study said Friday.

On Uranus, a day just lasts far longer. More precise rotational time observations of the gas giant should enable scientists to plan visits to investigate it. Unlike on Mars and Earth, savage ...