Astronomy
- Space
Hubble repair mission delayed yet again
Even as the Hubble Space Telescope was able to snap an image after several weeks of idling, a mission to visit and upgrade Hubble suffered another delay.
By Ron Cowen - Astronomy
Double the rubble: Nearby star system has two asteroid belts
Epsilon Eridani hosts an inner asteroid belt and planet arranged like those in the solar system.
By Ron Cowen - Astronomy
Ultramassive: as big as it gets
A black hole can consume anything in its path. These monsters can become huge — but perhaps only so huge.
- Astronomy
On that ‘earmark’ for my favorite science center
Featured blog: In the last debate, McCain denounced proposed federal spending on a multimillion dollar "overhead projector."
By Janet Raloff -
- Planetary Science
Saturn’s rings may not be as young as they look
Saturn's rings might be more massive, and thus older, than researchers had believed.
By Ron Cowen - Astronomy
McCain Is Bullish on R&D
Featured blog: John McCain weighs in on science and technology issues with long-awaited written responses to the Science Debate 2008.
By Janet Raloff -
- Astronomy
Preserving digital data for the future of eScience
From the August 30, 2008 issue of Science News.
By Alex Szalay - Astronomy
Invisible clumps in the galaxy
Model finds dark matter nearby and might shed light on the invisible material’s composition.
- Astronomy
The Universe in a Mirror
The Saga of the Hubble Space Telescope and the Visionaries Who Built It.
- Astronomy
Save the date: solar eclipse
NASA will broadcast and webcast the next total solar eclipse Aug. 1, live from China