A Cheap Solution for Getting to Mars?

15 years ago

[/caption] The space shuttles are slated to be retired in September of 2010. NASA put out a call recently to…

Cosmic Radio Noise Booms Six Times Louder Than Expected

15 years ago

[/caption] Loud sounds tend to startle us. But imagine being surprised by a sound six times louder than you expect.…

Which Comes First: Galaxy or Black Hole?

15 years ago

[/caption] Do galaxies form first and then a black hole springs up in the center, or possibly, do galaxies form…

WR 104 Won’t Kill Us After All

15 years ago

[/caption]Early last year, concern was growing for a Wolf-Rayet star named WR 104 that appeared to be aiming right at…

Atmospheres of Super Earths

15 years ago

[/caption] We stand on the edge of the next phase of planetary discovery. Hundreds of massive, Jupiter-like planets have been…

Invading Stars Faster Than Speeding Bullet

15 years ago

[/caption] A team of astronomers looking for pre-planetary nebulae using the Hubble Space Telescope instead came across some renegade stars…

Could Quark Stars Explain Magnetars Strong Magnetic Field?

15 years ago

[/caption]Magnetars are the violent, exotic cousins of the well known neutron star. They emit excessive amounts of gamma-rays, X-rays and…

This Week’s Where In The Universe Challenge

15 years ago

This week's Where In The Universe Challenge has a new twist. This image was actually submitted by one of our…

Sagitta

15 years ago

[/caption] Sagitta belongs to the original 48 constellations charted by Ptolemy and it remains one of the 88 modern constellations…

International Year of Astronomy Opening Ceremonies

15 years ago

[/caption] Nothing works better than repetition. 2009 is the International Year of Astronomy! We've said it more than a few…