Universe Today
Here's the Asteroid Hayabusa2 is Going to be Visiting Next
Missing: Supermassive Black Hole With up to 100 BILLION Times the Mass of the Sun
Astronomers set a new Record and Find the Farthest Galaxy. Its Light Took 13.4 Billion Years to Reach us
The Interior of Enceladus Looks Really Great for Supporting Life
Chang'e-5 Brought Home 1.7 Kilograms of Lunar Samples
Astronomers Discover Hundreds of High-Velocity Stars, Many on Their Way Out of the Milky Way
Combining data from two of the largest databases in the world, an international team of astronomers was able to doubledthe number of known high-velocity stars
Continue reading
Astronomers Improve Their Distance Scale for the Universe. Unfortunately, it Doesn't Resolve the Crisis in Cosmology
Astronomers have made the cosmic distant ladder more accurate, but that has only made the mystery of cosmic expansion even worse.
Continue reading
The Personnel of Space Force Will be Called Guardians
According to VP Mike Pence, personnel serving in the U.S. Space Force will henceforth be known as "Guardians"!
Continue reading
Some of Hayabusa2's Samples are as Big as a Centimeter
Plans for a Mars Sample Return Mission Have Moved to the Next Stage
The Mars Sample Return (MSR) program, a joint effort between NASA and the ESA to bring samples of Mars back to Earth, just moved into the next phase of development!
Continue reading
Layers Upon Layers of Rock in Candor Chasma on Mars
Planetary Scientists Have Created a Map of Mars' Entire Ancient River Systems
A Steampunk Engine to Solve Your Satellite Woes!
NASA contractor Howe Industries just presented their design for a "steampunk" engine that could allow satellites to maneuver, without the need for toxic propellants or heavy engines.
Continue reading
Hubble Releases a New Image of Neptune, Revealing a Rapidly Shifting Storm
Astronomers Capture a Direct Image of a Brown Dwarf
ESA is Working on its own Reusable Booster Stage
As part of their Themis Program, the ESA is developing reusable rocket technology.
Continue reading
Asteroids Crashing Into Dead Stars are Helping Explain Where the Universe's Missing Lithium Went
Brines Could be Present on the Surface of Mars for up to 12 Hours, Never for a Full day
New Data Supports the Modified Gravity Explanation for Dark Matter, Much to the Surprise of the Researchers
A team of astronomers set out to disprove modified gravity, and ended up confirming it instead.
Continue reading
To Help Trudge Through the Snow, the Chang'e-5 Recovery Team Wore Powered Exoskeletons
Even the Outside of Hayabusa 2's Sample Capsule has Asteroid Debris on it
According to statements made by JAXA, the samples returned by the Hayabusa 2 mission included black sand and gases obtained from the asteroid itself.
Continue reading
One of the Largest, Most Complete Einstein Rings Ever Seen. Astronomers Call it the "Molten Ring"
Beyond "Fermi's Paradox" XV: What is the Percolation Hypothesis?
Could it be that the reason we haven't met any aliens is because interstellar colonization simply isn't practical? Not exactly good news for us!
Continue reading
A Single Filament of Gas Has Been Discovered That Stretches 50 Million Light-Years
Astronomy 2021: Top Events for the Coming Year
Eclipses, meteor showers, occultations and more.
Continue reading
A Very Interesting Radio Signal was Just Detected Coming from Proxima Centauri
If a Planet Has a Lot of Methane in its Atmosphere, Life is the Most Likely Cause
A Proposal for a Neutrino Detection Array Spanning 200,000 Square Kilometers
A Canadian Astronaut Will be on Artemis 2, Making it the Second Nation to Send Humans Into Deep Space (but not Walk on the Moon)
NASA and the Canadian Space Agency have announced that a Canadian astronaut will fly as part of the Artemis II mission.
Continue reading
If Axions Explain Dark Matter, it Could be Possible to Detect Them Nearby Neutron Stars
Astronomers look for dark matter in the radio signals of neutron stars. If found it could solve two problems in fundamental physics.
Continue reading
NASA Announces its Artemis Astronauts: 18 People Training to Fly to the Moon
NASA has announced the names of the 18 astronauts that make up the Artemis Team. A select few, and some international partners, will be going back to the Moon!
Continue reading
China's Planning to Launch a Space-Based Gravitational Wave Observatory in the 2030s: TianQin. Here's how it'll Stack up Against LISA
This galaxy took only 500 million years to form
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 Aurora Hypothesis!
Continue reading
Radio Emissions Have Been Detected from an Exoplanet
The European Extremely Large Telescope Just Got a 10% Budget Boost, Now Costing $1.5 Billion
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 next man" will conduct on the Moon in 2024.
Continue reading
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 were recently returned to Earth.
Continue reading
Pictures are coming in from Solar Orbiter
The Kilonova-Chasing Gravitational-Wave Optical Transient Observer is About to be Watching the Whole Sky
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 would have looked like with water flowing through it.
Continue reading
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.
Continue reading
Chuck Yeager, the First Man to Break the Sound Barrier has Died. He was 97
On Dec. 7th, 2020, legendary aviator Chuck Yeager died in hospital at the age of 97. He leaves behind a wife, three children, and a mountain of accomplishments!
Continue reading
Astronomers Have Found Planet 9... in Another Solar System
Weekly Space Hangout: December 16, 2020 – John Powell Tells Us About PongSats and Airship to Orbit
China's Chang'e-5 Probe Drops Off Moon Samples at the Climax of a Historic Mission
Next Generation Gravitational Wave Detectors Should be Able to see the Primordial Waves From the Big Bang
Underneath all the gravitational waves we see are faint primordial waves. If we can detect them, it could change our understanding of the cosmos.
Continue reading
Attention Astronauts. Fresh Radishes Are Now On the Menu
A second set of even larger bubbles has been found blasting out of the Milky Way's center
A Galaxy is Making New Stars Faster Than its Black Hole Can Starve Them for Fuel
