A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

However, while no such events took place on that date, nor on his revised date of Dec. 25, 1919, the seeds of anxiety and ...

These are the planets that will be visible with the naked eye. A rare parade of planets will light up the night sky ...

In January, stargazers will be able to see four bright planets, the close dance of Venus and Saturn, Mars at opposition, and ...

Learn what this survey recorded of exocomet belts, which imaged and identified bands of every size.

Our sun is a lonely star. At least half the stars in our galaxy have binary companions. This was nicely illustrated in the ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

Solarflare CIGS flexible solar panels, plus a battery, are integrated into a Tesla Cybertruck on display at CES in Las Vegas.

Six planets will seem to line up along their orbits, with four of them bright enough to be visible without a telescope ...

Discover the fascinating story of the 'blue lurker,' a mysterious star in the M67 star cluster studied by NASA's Hubble ...

A six-planetary alignment will occur around Jan. 21. Venus, Mars, Jupiter, Saturn, Uranus, and Neptune will appear in one ...

The asteroid is estimated to be between 656 and 1,443 feet across, and will pass at 16 times the distance to the moon.