Imagine watching a massive star that's been burning steadily for millions of years suddenly dim, fluctuate, and then vanish ...

Stunning new photos show the pieces of the "other ATLAS," C/2025 K1, breaking apart in space after the golden comet suddenly ...

The idea of artificially lowering the planet’s temperature is gaining supporters and hitting political opposition.

Regular stars collapse and die once they run out of fuel for their nuclear reactions, but the white dwarfs just sit there, hanging out, for eternity.

The observations are the earliest yet of a supernova, revealing in detail the moment that the shockwave obliterated the star.

Aurora Innovation (AUR) has shown progress in advancing self-driving truck technology. At the same time, AUR stock remains fraught with risk based on Aurora Innovation’s uncertain financial future.

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