Astronomy
- Astronomy
‘Halloween fireballs’ may light up the night sky
Trick-or-treaters might get treated to a meteor swarm for Halloween.
- Planetary Science
Asteroid set for Halloween flyby
Large asteroid will pass Earth just beyond the moon’s orbit on Halloween.
- Astronomy
Comet carries alcohol, sugar
Sugar and alcohol are just two of the ingredients that go into making a comet.
- Astronomy
White dwarf upsets planetary system, consumes evidence
Rocky planets are disintegrating around a white dwarf, the core of a dead star.
- Astronomy
White dwarf upsets planetary system, consumes evidence
Rocky planets are disintegrating around a white dwarf, the core of a dead star.
- Astronomy
Dead stars team up for supernova explosions
Three type 1a supernovas show hints of being triggered by collisions between pairs of white dwarfs.
- Science & Society
Special Report: Gravity’s Century
After years of pondering the interplay of space, time, matter and gravity, Einstein produced, in a single month, an utter transformation of science’s conception of the cosmos: the general theory of relativity.
- Astronomy
Using general relativity to magnify the cosmos
Astronomers have Einstein to thank for the tools that bring far-away galaxies and maybe even black hole collisions into view.
- Astronomy
Einstein’s genius changed science’s perception of gravity
Einstein struggled for years to solve the puzzle of general relativity. The pieces all fell into place in November 1915.
- Astronomy
First stars may lurk in our galactic neighborhood
Representatives from the first generation of stars might be hiding in our cosmic backyard, masked by interstellar pollution.
- Astronomy
This weekend, lunar eclipse coincides with supermoon
On September 27, sky gazers will be treated to a rare type of total lunar eclipse.
- Astronomy
Black hole collisions evade detection
The environment in the centers of some galaxies might inhibit gravitational waves radiating from supermassive black holes, a new study suggests.
