New data reveal interstellar comet 3I/ATLAS is a 'pristine' object rich in alien metals and carbon. Scientists uncover its ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

A rogue star is headed straight for our Sun. If these two stars slam into each other, it could spell the end of all life on ...

Sands Capital, an investment management company, released its “Sands Capital Select Growth Strategy” Q3 2025 investor letter. A copy of the letter can be downloaded here. U.S.

Currently there is a third “interstellar interloper” now passing through the solar system designated as 3i/ATLAS, for the ...

Most comets show green or blue light near sunlight. This colour comes from gases reacting to ultraviolet exposure. But Comet ...

The fractured comet C/2025 K1 (ATLAS) is now visible to skywatchers after breaking into multiple large pieces following a ...

The planetarium turns 100 this year. What came before the giant domes, with imagery of galaxies, asteroids and meteors ...

It wasn’t easy, bringing the stars indoors. The first show, held in Germany in 1925, used grainy footage on a small dome, but was dizzying nonetheless. Now, a whole new future looms.

In October, a pair of comets known as Lemmon and SWAN also left trails of dust and gas as they continued along their vast ...

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

Add to this two comets that have been seen in the night sky, comet Swan and. While the astronauts on the ISS had to take ...