Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

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Scientists found forests need one to two centuries to adapt to climate changes, far slower than current global warming.

Sometimes "the universe comes to us," writes the European Space Agency. For the third time since 2017, an interstellar object ...

In the predawn hours of July 1, 2025, a faint streak of light caught the attention of astronomers peering through data from a ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Have you heard or read about the Axial Seamount? The Axial is an underwater volcano located approximately 480 kilometers ...

Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

An interstellar object called 3I/ATLAS is now moving through our solar system, the third one we've seen in the last eight ...

Discover why Earth's farthest distance from the sun coincides with summer heat, then grab your binoculars for a week of ...