Astronomy
A Proposal for a Neutrino Detection Array Spanning 200,000 Square Kilometers
Sometimes in astronomy the acronym for a project fits it particularly well. That would absolutely be the case for the…
China’s Planning to Launch a Space-Based Gravitational Wave Observatory in the 2030s: TianQin. Here’s how it’ll Stack up Against LISA
The successful detection of gravitational waves has been a game-changer for astronomy. And now the new frontier is in space,…
This galaxy took only 500 million years to form
Galaxies are supposed to build up a very slowly, taking billions of years to acquire their vast bulk. But a…
Beyond “Fermi’s Paradox” XIV: What is the Aurora Hypothesis?
Is it possible that we haven't heard from aliens because colonizing exoplanets is hazardous to your health? So says the…
The European Extremely Large Telescope Just Got a 10% Budget Boost, Now Costing $1.5 Billion
Funding is an extremely important aspect of any large-scale science project. The whims of financial controllers can greatly expand or…
Here are NASA’s Science Priorities for the Artemis Missions
NASA has released the Artemis III Science Definition Team Report, which defines the science operations that the "first woman and…
Here’s Chang’e-5, Seen From Lunar Orbit
Images taken by the Lunar Reconnaissance Orbiter (LRO) show where the Chang'e-5 mission landed. The samples obtained by this lander…
The Kilonova-Chasing Gravitational-Wave Optical Transient Observer is About to be Watching the Whole Sky
Lately there has been a flood of interest in gravitational waves. After the first official detection at LIGO / Virgo…
A Real River Valley on Mars, Filled With Virtual Water by @Kevinmgill
Visual artist Kevin M. Gill's latest creation is an image of what Hypanis valles (an ancient river channel) on Mars…
A new Type of Atomic Clock Uses Entangled Atoms. At Most, it Would be off by 100 Milliseconds Since the Beginning of the Universe
Scientists have made a clock so accurate you wouldn't have to reset it for billions of years.