Astronomy
- Astronomy
Infant worlds carve gaps in planet-forming disk
A new image shows planets sweeping up gas and dust in a disk encircling the infant star HL Tau.
- Astronomy
Nearly starless galaxies found in nearby cluster
Astronomers have found 47 galaxies with relatively few stars, something not predicted by any galaxy formation theories.
- Cosmology
Gamma rays offer mixed messages on identity of dark matter
Conflicting results from Fermi telescope puzzle astronomers about dark matter’s true identity.
- Astronomy
Amateur astronomer spots supernova in nearby galaxy
Koichi Itagaki noticed the exploding star as a brilliant point of light in the spiral galaxy M61.
- Astronomy
Rendezvous with a comet
On November 12, Rosetta mission scientists successfully completed the first-ever attempt to put a lander on a comet. See all Science News coverage of Rosetta and Philae's voyage to comet 67P/Churyumov-Gerasimenko.
- Astronomy
Supersized sunspot is largest in decades
A colossal sunspot large enough to be seen with the naked eye now blemishes the nearside of the sun, covering an area wide enough to comfortably fit 10 Earths side by side.
- Astronomy
Comets caught zooming around nearby star
The young star Beta Pictoris hosts at least two families of comets, which might mirror our solar system’s past.
- Astronomy
A musician composes a solar soundtrack
Robert Alexander combines life long passions of both music and astronomy to uncover solar secrets.
- Planetary Science
Comet Siding Spring makes close pass by Mars
Mars appears to have survived its close encounter with comet Siding Spring mostly unscathed.
- Astronomy
Second stop planned for mission to Pluto
Scientists identify three possible targets for the New Horizons probe after it visits the former planet.
- Astronomy
Comet-crazed, and for good reason
Coming to the edge of knowledge, especially about what’s out in space, fires the imagination.
- Astronomy
Rosetta readies for its close rendezvous with a comet
The Rosetta spacecraft and its lander Philae are ready to make history in a risky rendezvous with comet 67P/Churyumov-Gerasimenko.
