The glowing Trifid Nebula is revealed with near- and mid-infrared views from NASA's Spitzer Space Telescope. The Trifid Nebula is a giant star-forming cloud of gas and dust located light-years away in the constellation Sagittarius.
Every US space mission from Mercury to Apollo-Soyuz with astronauts color-coded by selection group./ have you ever wondered why we have never had a manned space mission outside the earth's orbit in over 40 years?
Physical data for a collision event at the Large Hadron Collider’s ATLAS detector. The red and blue tracks correspond to two sets of electron-positron pairs, which may have been generated by the decay of a Higgs boson at the detector center.
Phylogenetic Tree of Life -The OpenLearn site used to offer this phylogenetic chart in the shape of a tree as a free poster, but no more. They do have an online version of this same illustration, expandable and with links and an explanatory guide.
This diagram shows our cosmic address at a glance. We see our planetary system around the Sun, our stellar neighborhood in our galaxy, our galaxy in the local group of galaxies, and our group in the entire universe. The universe is big