Astronomy
- Astronomy
See this star nursery shine in a stunning new infrared image
A newly released image of star cluster RCW 38 shows the intricate details of wisps of gas and dust surrounding newborn stars.
- Astronomy
NASA’s Parker probe is about to get up close and personal with the sun
The Parker Solar Probe is about to make a historic voyage to touch the sun.
- Astronomy
Astronomers snap the first baby pictures of a planet
New telescope images give the clearest view of an exoplanet embryo yet.
- Astronomy
Japan’s Hayabusa2 spacecraft arrives at the asteroid Ryugu
The Hayabusa2 spacecraft says “hello” to near-Earth asteroid Ryugu.
- Astronomy
‘Oumuamua may be a comet, not an asteroid
The solar system’s first known interstellar visitor doesn’t appear to be the asteroid that scientists thought it was.
- Physics
Einstein’s general relativity reigns supreme, even on a galactic scale
Scientists have made the most precise test of Einstein’s theory of gravity at great distances.
- Physics
To combat an expanding universe, aliens could hoard stars
An advanced alien civilization might combat the impact of dark energy by harvesting stars.
- Astronomy
On Jupiter, lightning flashes from storms swirling at the poles
After almost 40 years, scientists have discovered that Jupiter has lightning that is similar to lightning on Earth — it just happens in a different place.
- Astronomy
Magnetic fields may be propping up the Pillars of Creation
Scientists made a map of the magnetic field within the Pillars of Creation, a star-forming area depicted in an iconic Hubble Space Telescope image.
- Astronomy
In 1968, scientists thought they were close to detecting gravity waves
Despite an unverified discovery in 1968, spacetime ripples remained elusive for nearly 50 years.
- Astronomy
Swirling gases reveal baby planets in a young star’s disk
A new technique pinpointed three planets forming around a young star about 330 light-years from Earth.
- Astronomy
Readers were curious about pendulum saws, laser tweezers and more
Readers had questions about Bronze Age pendulum saws, dark matter, lazer tweezers and more.
