The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Even if the specific monthly peak of the cycle has passed, it doesn't mean solar activity is over. Strong solar activity ...

A partial solar eclipse will become visible this weekend in New Jersey. Will you see a "double sunrise"? Here's timing, key moments and a map.

The alignment only happens at special times, and that’s because the orbit of the Moon around the Earth is slanted with ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Neptune lies in the frigid, dark, vast frontier of the outer edges of our solar system, about 3 billion miles away from the ...

Just weeks after a total lunar eclipse turned the sky blood red, there's already another celestial event that has people ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.