Look for the three stars that make up the distinctive formation of Orion's Belt — Alnitak, Alnilam and Mintaka — shining ...

Three meteor showers are active over Michigan skies, with peaks approaching. And a pair of comets are joining the show.

As Earth passes through the densest part of debris from the famed Halley's comet, the Orionid meteor shower will hit its ...

The Hubble Space Telescope reveals how color filters tease out the life cycles of stars in spiral galaxy NGC 6000 — while a ...

Comet Lemmon is currently racing toward the Sun, while the fainter Comet SWAN is moving away. Both are set to make their ...

Skywatchers are set for a rare cosmic spectacle this week as two green comets — Comet Lemmon and Comet SWAN, streak across ...

According to NOAA's Kp index forecast, geomagnetic storming is expected to peak between 5 p.m. and 11 p.m. EDT (2100 and 0300 ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere.

Several states could catch a glimpse of the phenomenon tonight, according to the Space Weather Predication Center.

Coronal mass ejections are powerful releases of plasma, electrically charged particles from the Sun. The Sun is constantly ...

Is there a full moon tonight? When is the next supermoon? Here's when and what time to watch Orionids meteor shower display ...

The race is on to harness the near-infinite power of nuclear fusion—by building a star on Earth. And scientists are closer ...