Astronomy
- Physics
‘Gravity waves’ is an OK way to refer to gravitational radiation
There’s not lexicographical basis for complaints that ‘gravity wave’ is incorrect usage for gravitational waves.
- Physics
The long road to detecting gravity waves
Thanks to two colliding black holes, Einstein's historic prediction of gravitational waves disturbing the fabric of spacetime has finally been realized.
- Physics
Gravitational waves explained
Colliding black holes send ripples through spacetime that can be detected here on Earth. What are these gravitational waves, and how did Advanced LIGO detect them?
- Physics
Gravity waves from black holes verify Einstein’s prediction
Gravitational waves, tremors in the cosmic fabric of space and time predicted by Einstein a century ago, have finally been detected, opening a new avenue for exploring the universe.
- Astronomy
Readers tussle over top science stories of 2015
Readers tussle over the top spot in our top 25, questions about engineered vocal cords, and more in the February 20 Feedback.
- Astronomy
In all sorts of circumstances, life finds a way
Editor in Chief discusses the new marine habitats formed by human pollution and the alarming rise of the Zika virus.
- Science & Society
Soviets nailed first landing on moon
The first spacecraft to safely land on the moon touched down on the lunar surface in 1966.
- Astronomy
Largest rocky world found
A planet roughly half the size of Neptune might be 100 percent rock, making it the largest known rocky world.
- Astronomy
Odd star’s dimming not aliens’ doing
A star’s flickering light and century-long dimming have astronomers hunting for exocomet storms, prowling dust clouds and even alien engineers.
- Archaeology
Babylonians used geometry to track Jupiter’s movements
Babylonians took a geometric leap to track Jupiter’s movements long before European astronomers did.
- Cosmology
‘The Cosmic Web’ weaves tale of universe’s architecture
A new book chronicles the quest over the last century to understand how the universe is pieced together and how it came to be this way.
- Astronomy
Middleweight black hole suspected near Milky Way’s center
A gas cloud in the center of the galaxy might be temporarily hosting the second most massive black hole known in the Milky Way.
