Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...
Normally when a medium-size star dies, it blasts away the bulk of material in its system. The Hubble discovery was surprising ...
The company’s Starship rocket, which has suffered a series of recent test explosions, is still years away from being ready ...
NASA says its Hubble Space Telescope has detected a white dwarf star that consumed fragments of a Pluto-like object. Space ...
Summer 2015 was marked by a unique astronomical event, which occurs approximately once in the history of astronomy. The New ...
The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...
Sky This Week is brought to you in part by Celestron. Friday, September 19The Moon passes 0.8° north of Venus and 1.3° north ...
"The complexity of the exo-Neptunian landscape provides offers a unique window onto the processes involved in the formation ...
In our nearby stellar neighborhood, a burned-out star is snacking on a fragment of a Pluto-like object. With its unique ultraviolet capability, only NASA's Hubble Space Telescope could identify that ...
Three celestial bodies are preparing to meet up for one night in September in a cosmic conjunction that should be widely ...
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