Space
We summarize the week's scientific breakthroughs every Thursday.
- Astronomy
Philae lander reveals stunning, unsettling view of comet
Concerns are surfacing about the Rosetta mission lander Philae’s ability to fully explore comet 67P/Churyumov-Gerasimenko.
- Astronomy
Philae lander image raises questions about probe’s health
Early reports suggest that Rosetta's lander Philae bounced twice when landing on comet 67P/Churyumov-Gerasimenko.
- Astronomy
Rosetta mission lander set to explore surface of comet
The Rosetta spacecraft’s minifridge-sized lander Philae is now on comet 67P/Churyumov-Gerasimenko and is beginning to study its geology and chemistry.
- Planetary Science
Philae lander touches down on comet 67P
Rosetta’s lander Philae has reached the surface of comet 67P/Churyumov-Gerasimenko and is starting to do science.
- Astronomy
Philae lander is in free fall toward comet 67P
The Rosetta spacecraft has nudged its lander Philae off its back toward the surface of comet 67P/Churyumov-Gerasimenko.
- Planetary Science
Philae passes first go-no-go tests for comet landing
Philae and its mothership Rosetta are working through the final tests before scientists attempt to launch the lander toward the surface of comet 67P/Churyumov-Gerasimenko.
- Astronomy
Rosetta’s countdown to comet landing has begun
Everything is on track for Rosetta mission scientists to attempt to set the Philae lander on the surface of comet 67P/Churyumov-Gerasimenko.
- Planetary Science
Rosetta prepares to let go of its comet lander
To date, everything is a go for scientists to attempt to land a robotic probe on a comet.
- Planetary Science
Comet delivered a showy meteor shower — on Mars
Comet Siding Spring dumped several tons of material into the Martian atmosphere that could have damaged NASA spacecraft.
- 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.
