NASA astronauts Sunita Williams and three others safely returned to Earth after an extended stay in the ISS. Her cousin in ...

"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.

If using a regular camera, National Geographic suggests using wide-angle lenses, an aperture or F-stop of four or less and a ...

Indian-origin NASA astronaut Sunita Williams returned to Earth after an unexpected nine-month space mission, along with ...

Sen. Mark Kelly and his twin brother Scott Kelly — both former astronauts — have come out against thanking Elon Musk and President Trump for returning the two astronauts stranded by the recent bungled ...

Satellite images spanning over three decades reveal the disappearance of Okjökull, the first glacier to be officially ...

A total of 290 civil society organizations (CSOs) from Myanmar and around the world have issued an open letter to United Nations Secretary-General António Guterres and the UN General Assembly, urging ...

Scientists already know that a planet must be in the “Goldilocks zone”—not too hot and not too cold—to have liquid water, a ...

Pope Francis said in a letter published Tuesday that his lengthy illness has helped make “more lucid” to him the absurdity of ...

NASA is monitoring a bus-sized asteroid as it makes its closest approach to Earth today, among a group of five space rocks ...

In turning his back on Ukraine, President Donald Trump is breaking a legally binding treaty called the Budapest Memorandum.