Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...
Beware of those who offer sweet words and promises, especially when they stand to gain from your trust. The timeless proverb of the day warns that when a known threat appears benevolent, it's crucial ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...
Astronomers may have witnessed one of the rarest and most dramatic cosmic events ever seen: a long-sought intermediate-mass ...
Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.
Lionfish, mitten crabs and “sea vomit.” Meet eight marine species who inadvertently moved to new territory and took the ...
During future space missions, humans may finally encounter extraterrestrial life forms, settling the age-old question of whether we are alone in the cosmos. But what if alien biology is so different ...
Tuesday marks 70 years since a tragic mid-air plane collision over the Grand Canyon claimed the lives of over 100 people. Arizona’s forests and State Trust lands are under tighter restrictions as ...