Elon Musk thinks that problems with SpaceX's Raptor engine production pose potentially dire consequences for the company, according to media reports.
A pair of supermassive black holes that will soon become one has been discovered hiding in a nearby galaxy.
NASA astronomers flung 8 stars into a black hole's path in a new simulation that tests the limits of stellar survival in the face of space's most destructive objects
Astronomers spotted a new gas giant with the shortest known orbit. The world takes just 16 hours to circle its star — but someday, the dance may come to an abrupt end.
Samples from asteroid Itokawa collected by a Japanese space probe suggest that Earth's water may have come from the sun.
Researchers rewound the history of the Magellanic Stream, and found it is 5 times closer to Earth that previously thought
NASA and the Department of Energy hope to put a nuclear fission reactor on the moon by 2030, and they need your help.
The Hubble Space Telescope has captured a stunning view of the Prawn Nebula floating through deep space.
Earthlike planets that dance in sync around a nearby dim star couldn't have been bombarded by space rocks in their early formative years like our planet was, a study suggests.
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Researchers studying the atmospheres of white dwarfs have discovered previously unknown rock types which made up the exoplanets that once surrounded the stellar remnants.
Scientists warn that increased space exploration raises the risk that alien organisms will invade Earth and that Earth organisms will invade other planets.
The DART spacecraft launched this morning on its mission to the binary asteroid Didymos, where it will collide with the space rock for science.
Across the globe, nations and space companies alike are speaking out about Russia's anti-satellite (ASAT) test that forced astronauts in space to take cover.
Researchers warn that there are dozens of potential false biosignatures on Mars that could hinder the search for alien life.
Reference NASA’s James Webb Space Telescope will be the most powerful in history, giving us the deepest ever view into space.
In a recent study, researchers determined that about 1% of all the "normal" (that is, not dark) matter in the universe is bound up inside black holes.