A quick look at Avi Loeb’s thoughts on NASA’s 3I/Atlas press event and the larger questions he believes remain open.

The interstellar object ʻOumuamua passed through our solar system in 2017, moving fast, reflecting light unusually, and ...

Its unusual properties have driven debate among astronomers and space enthusiasts as it approaches its closest point to Earth ...

“Impact flashes on the moon are very common,” University of Colorado Boulder astrophysical and planetary sciences professor ...

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.

The planetarium turns 100 this year. What came before the giant domes, with imagery of galaxies, asteroids and meteors zooming across them? Take a look.

MOSCOW, November 22. /TASS/. A state commission has resolved to transport the Soyuz-2.1 carrier rocket with the Soyuz MS-28 manned spacecraft to the launch pad and install it there, Russia’s state-run ...