Chinese scientists have attributed the sudden movement of a boulder on the surface of a comet to a phenomenon known as ...

Aristotle’s early insights into action and reaction anticipated complexities beyond Newton’s third law, revealing timeless ...

By then, however, the comet's close proximity to the sun was making ground observations increasingly difficult as the comet's altitude was placing it progressively closer with each passing morning ...

The findings, published in The Astrophysical Journal, are based on data captured by the European Space Agency's (ESA) Rosetta mission during its two-year close flyby and observation of the comet ...

The comet was last seen in Earth's skies in 1986, Halley’s orbit period is on average, 76 Earth years. This corresponds to an orbital circumference around the Sun of about 7.6 billion miles (12.2 ...

We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.

NASA will use the James Webb Space Telescope to gather crucial data on the size of asteroid 2024 YR4, which has a small ...

The Large High Altitude Air Shower Observatory (LHAASO) made a groundbreaking observation by capturing the gamma-ray radiation from the tail region of the bow-shock pulsar wind nebula associated with ...

The United States military has a long legacy of using modified civilian planes in military applications. Here are a few you ...