For the past 60 years, Earth has had a secret companion in space—a quasi-moon that has been sharing our planet’s orbit around ...

NASA is poised to reveal the true identity of the interstellar object 3I/ATLAS tomorrow - after more than a month of silence.

Scientists have discovered a meteorite older than Earth, offering the earliest clues to how the Solar System formed and how ...

Mysterious nickel gas detected in interstellar comet 3I/ATLAS, revealing unexpected chemistry at enormous distances from the ...

During a weekend in which he has raged at critics, Donald Trump lashed out at Seth Meyers, as he has done before, while ...