History of the Sun

16 years ago

[/caption] Modern science tells us that the Sun is a big hot ball of hydrogen at the center of the…

The Cepheids Aren’t Falling

16 years ago

Cepheid variable stars have been used for years as a way to determine distance to other galaxies. The correlation between…

Two Shuttles on the Pad — The Last Time

16 years ago

It's a rare event anyway, but this is the last time ever. Two shuttles are now sitting on NASA's two…

Weekend SkyWatcher’s Forecast – September 19-21, 2008

16 years ago

Greetings, fellow SkyWatchers! Are you psyched up for tonight's Pleiades occultation? I am! While the Moon often passes near the…

Flyby Anomalies Explained?

16 years ago

[/caption] Several different spacecraft have exhibited unexplained changes in speed during gravity assists when flying by Earth. First there was…

Transformer Glitch Halts LHC Operations

16 years ago

[/caption]According to reports, only a day after the first successful circulation of protons in the Large Hadron Collider (LHC) last…

The Moon Meets The Pleiades On September 19-20, 2008

16 years ago

Be sure to mark your calendar for tomorrow night. For lucky observers in northeastern North America, eastern Canada, and western…

See Doomed Spacecraft Before Its Fiery Demise

16 years ago

[/caption] The Jules Verne Automated Transfer Vehicle (ATV) has done its duty – it even went above and beyond its…

Podcast: Black Hole Surfaces, Magnetic Field Strengths, and the Speed of Gravitons

16 years ago

[/caption] As you know, we wanted to answer listener questions regularly, but we found it was taking away from the…

Star Blasting Water From Its Surroundings

16 years ago

[/caption] The Spitzer Space Telescope has spied water in a cloud of gas and dust around a nascent star. That's…