Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

We recently discussed the different types of worlds that the Habitable Worlds Observatory (HWO) is expected to find that ...

Insects are often seen as invaders due to high-profile species like the yellow-legged (Asian) hornet, the harlequin ladybird ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

Either because they are comforting or because they offer something new on multiple rewatches, some sci-fi shows keep bringing ...

New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

Aliens may have lived in our solar system, according to new research. NASA scientists have unveiled evidence that the dwarf ...

Invasive animals outcompete or eat insects while invasive vegetation replaces native plants that insects feed upon. The study ...

Arctic dog sled soldiers—could face US forces if Trump invades Greenland. Former admiral warns: 'You will face disaster' in ...