This time, we get to see how the Xenomorph crash lands on Earth, which is a reveal that’s helped ease my worries about the new setting (since “Alien” has always been rooted in space).

De la Fuente Marcos’ paper in September suggested that the object is part of the Arjuna asteroid belt, which is made of small asteroids that have orbits around the sun similar to Earth’s orbit.

Earth's distant rocky companion was likely a ... PT5's surface to a large database of meteorite, terrestrial and lab-made materials revealed that it reflected light more like rocks from the ...

Ramanathan pointed out that human-made chlorofluorocarbons (or CFCs) are particularly potent greenhouse gases, with as much as 200 times the heat-retaining capacity of carbon dioxide. Because people ...

It's made of a rocky substance rather than more robust materials like iron, which is significant because it means it could break into smaller pieces if it enters Earth's atmosphere, says Doctor ...

Throughout its long history, Earth has warmed and cooled time and again ... Since the Industrial Revolution began in about 1750, carbon dioxide levels have increased nearly 38 percent as of 2009 and ...

But the world's space agencies have now made a rare emergency decision as the chances of Earth being hit by a 'city-killer asteroid' rise. Astronomers predict that the asteroid 2024 YR4 currently ...

This is the background to the discovery of super-Earth HD 20794 d by an international team including the University of Geneva (UNIGE) and the NCCR PlanetS. '"Are we alone in the universe?"' ...

Harvard University-affiliated astronomers announced the discovery of a new asteroid zooming precariously close to Earth — only to learn it was actually a Tesla sports car launched by Elon Musk ...

Do you hike in the mountains, swim in the ocean, watch the sunset or listen to birds? Do you wish the outdoors were easier to access where you live? By Natalie Proulx What is it like to report ...