That was the warning from a trio of astronomers and atmospheric scientists in a new essay for The Conversation, which ...
There is another way forward. A circular economy for space applies the same principles that aims to transform modern waste policy on Earth. This means designing products to last and keep them in ...
Cyanobacteria, as they still exist today, were the first organisms to carry out photosynthesis and release oxygen. Produced in primeval oceans about 2.5 billion years ago, this oxygen accumulated in ...
What was most likely a bolide, an extremely bright meteor that's bigger than a fireball, likely exploded in Earth's ...
Israel used a little-known ballistic missile that travels into space to kill Iran’s supreme leader in a surprise attack.
The view of the horizon on a disc-shaped world would depend on the unlikely physics by which you believe it works, explains one reader ...
A new phase of the space race is unfolding far above Earth, but its effects may not stay there. Satellite launches have increased sharply recently, la.
When we look up at the night sky and see a satellite glide past, we might not consider climate change or the ozone layer. Space may feel separate from the environmental systems that sustain life on ...
Scientists uncovered a vast field of tektites in Brazil—a rare type of natural glass forged in the aftermath of meteorite ...
The Western United States will have the best viewing conditions, with darker skies allowing observers to see much of totality ...
A bright flash streaked across the sky in northwest Washington and B.C. on Tuesday night. Experts say it was "almost undoubtedly a meteor." ...
Big news for space enthusiasts. March is hosting a full moon, a total lunar eclipse and a blood moon. Here is when and why ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results