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“hst”

Apr 22, 2015 03:33 PM ET // Irene Klotz
The Hubble Space Telescope, among the most celebrated and popular machines ever made, starts its 25th year in orbit on Thursday, the anniversary of its launch aboard NASA’s now-retired space shuttle Discovery.
Apr 21, 2015 04:30 PM ET // Irene Klotz
Beyond Hubble, NASA looking at NASA's James Webb Telescope to image the universe's first light, soon after the Big Bang.
Apr 16, 2015 12:15 PM ET // Mike Wall, Space.com
The iconic Hubble Space Telescope turns 25 this month, and getting the ball rolling on a life-hunting successor instrument would be a fitting birthday present, one prominent researcher argues.
Apr 9, 2015 04:12 PM ET // Ian O'Neill
Astronomers have taken a census of distant spiral galaxies to help us understand what our Milky Way may have looked like in the distant past, also providing us with an invaluable look at the evolution of our own solar system.
Mar 26, 2015 04:04 PM ET // Ian O'Neill
New research reveals just how invisible this stuff is, even to itself.
Feb 10, 2015 12:11 PM ET // Ian O'Neill
A chance alignment of galaxies and a touch of extreme physics was all it took for the universe to create an uncanny smiley face in deep space.
Feb 5, 2015 11:48 AM ET // Ian O'Neill
The space telescope has captured the moments when three of the Galilean satellites crossed the face of Jupiter.
Dec 23, 2014 08:10 PM ET // Ian O'Neill
A tiny galaxy has been discovered in the Milky Way's backyard and astronomers are now wondering just how many of these diminutive dwarfs are hiding in the intergalactic undergrowth.
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