At the ragged frontier where the Sun’s influence gives way to the galaxy, a decades‑old spacecraft has stumbled into a ...

Long before humans walked the Earth, your solar system had a brush with two blazing blue stars that passed surprisingly close ...

Short-lived radioisotopes such as aluminum-26 influenced early solar system heat, water retention and the formation of Earth-like rocky planets, according to meteorite analyses and models.

Three supermoons will lighten up the night skies in 2026, the stunning result when a full moon inches closer to Earth than ...

An amateur photographer in Portland captures rare images of interstellar Comet 3I/ATLAS using a smart telescope as the ...

Portland man captures 3I/ATLAS, the third interstellar object, as it leaves the solar system after an 11-billion-year journey ...

A newly discovered comet is heading toward the sun. Astronomers say it might become a skywatcher’s dream in 2026.

Humans have a predilection for doomsday predictions. Witness the much-hyped technological terror of the Y2K, or year 2000, bug, which failed to crash critical systems as projected, or the apocalyptic ...

A 90-minute train ride from the capital of Helsinki, Tampere is the European Capital of Smart Tourism in 2026, along with ...

As we ring in another new year amid winter’s chill, columnist can’t help but wonder — why does the year start now, and not ...

As we ring in another new year amid winter’s chill, columnist can’t help but wonder — why does the year start now, and not ...

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...