Astronomers have puzzled for years over a strange pattern in the outer solar system. A surprising number of icy bodies far beyond Neptune resemble snowmen, made of two rounded lobes stuck together.

The investigation could solve the mystery of how supermassive black holes grew so large in the early universe.

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New observations from the NASA/ESA/CSA James Webb Space Telescope reveal a galaxy with sweeping gaseous ‘tentacles’ in a galaxy cluster at redshift of 1.156, meaning we’re seeing it as it was ...

SpaceX conducted a successful full test of the water-cooled top deck on the Orbital Launch Mount (OLM) at Pad 2 on Monday, marking a significant milestone in preparing the facility to handle the ...

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have for the first time identified hydrogen sulfide gas in the atmospheres of three gas-giant exoplanets orbiting HR 8799, a ...

In the eastern Utah desert, carbon-dioxide-saturated water bubbles, sprays and foams from the ground. These cold-water geysers, sometimes called soda pop geysers, are a new and reliable Earth-based ...

A dress rehearsal countdown for NASA's Artemis II moon rocket, intended to clear the way for a possible February launch, ran into a variety of problems and ultimately was called off early Tuesday ...

NASA said on Tuesday that it was delaying its mission to send four astronauts on a journey around the moon, after issues arose during a critical test of its rocket. Mission managers were conducting an ...

At first glance, the Aero Spacelines Super Guppy looked more like a flying mistake than a serious aircraft. With its enormous swollen fuselage and awkward proportions, few would have guessed it would ...

Engineers began loading NASA’s Artemis II moon rocket with more than 750,000 gallons of supercold propellants Monday in a critical countdown “wet dress” rehearsal to verify the giant rocket is ...

Airbus operates one of the strangest aircraft ever to fly, a purpose built cargo plane designed solely to move oversized aircraft components across Europe. Nicknamed the Beluga, it was created to ...