Space News
Scientists find key evidence for existence of nanohertz gravitational waves
Phys.org - 29 Jun 2023 02:00
A group of Chinese scientists has recently found key evidence for the existence of nanohertz gravitational waves, marking a new era in nanohertz gravitational wave research. The research was based on pulsar timing observ...
Are Metal-Rich Stars Less Suitable for Finding Alien Life on Other Planets?
Discover - 29 Jun 2023 15:00
New research suggests that the amount of metal a star contains may be a crucial factor in the search for alien life on other planets -- and that metal-poor stars might be better protected from harmful UV radiation.
How to see comet E1 ATLAS high in the night sky in July near the Little Dipper
SPACE.com - 29 Jun 2023 14:00
A comet discovered just months ago will make for an easy-to-spot, if somewhat dim, target for summer skywatchers eager to see a snowball streak through the solar system.
The Mars Sample Return Mission is Starting to Look Expensive
Universe Today - 29 Jun 2023 01:15
We say it all the time here at UT – getting to space is hard. It’s even more hard to do new and interesting things in space. And when projects get hard, that usually means they cost more money. That is certainly the ...
Light Pollution is Out of Control
Universe Today - 29 Jun 2023 23:10
Concern over global light pollution is growing. Astronomers are noticing its growing effect on astronomical observations, just as predicted in prior decades. Our artificial light, much of which is not strictly necessary,...
Smoke from Canadian wildfires chokes US midwest, reaches Europe (satellite photos)
SPACE.com - 29 Jun 2023 22:15
Smoke from raging Canadian wildfires can be seen from space as it gathers over the U.S. Midwest and darkens skies in Europe over Spain, Portugal and the U.K.
How a Parisian Death Mask Became the Face of CPR Dolls Everywhere
Discover - 29 Jun 2023 22:00
Taken a CPR training course? You likely met Resusci Anne, the CPR doll with a haunting history.
Space Development Agency issues new solicitation for 100 satellites
Space News - 29 Jun 2023 21:54
The Space Development Agency on June 28 released a solicitation for bids for its next procurement of 100 satellites as the agency continues to build out a military constellation in low Earth orbit. The post Space Develop...
Virgin Galactic Flies Italians to Edge of Space for Its First Commercial Trip
Universe Today - 29 Jun 2023 21:51
After almost two decades of ups and downs, Virgin Galactic sent its first customers to the edge of space aboard its VSS Unity rocket plane. Today’s 72-minute-long Galactic 01 flight, which took three Italians on a subo...
Scientists find 'ghost particles' spewing from our Milky Way galaxy in landmark discovery (video)
SPACE.com - 29 Jun 2023 21:11
Astronomers have detected high-energy neutrinos coming from within our Milky Way galaxy, potentially opening up an exciting new window of research.
Nancy Grace Roman and Vera Rubin Will be the Perfect Astronomical Partnership
Universe Today - 29 Jun 2023 20:29
The Vera Rubin Observatory and the Nancy Grace Roman Telescope are two powerful astronomical instruments due to come online in the next couple of years. While Rubin is a ground-based telescope, scanning the southern hemi...
First 'ghost particle' image of Milky Way galaxy captured by scientists: Neutrinos detected by IceCube
Phys.org - 29 Jun 2023 20:00
Our Milky Way galaxy is an awe-inspiring feature of the night sky, viewable with the naked eye as a horizon-to-horizon hazy band of stars. Now, for the first time, the IceCube Neutrino Observatory has produced an image o...
Gullies on Mars could have been formed by recent periods of liquid meltwater, study suggests
Phys.org - 29 Jun 2023 20:00
A study led by Brown University researchers offers new insights into how water from melting ice could have played a recent role in the formation of ravine-like channels that cut down the sides of impact craters on Mars.
5 Ancient Animals That Stood The Test Of Time
Discover - 29 Jun 2023 20:00
Found from the depths of the ocean to the jungle, these are some of the most ancient animals still living today.
Get Ready for Totality With NASA's Eclipse Ambassadors
Discover - 29 Jun 2023 19:45
Find ways you can get involved in your community to learn about and spread the solar eclipse love before the April 2024 event.
Italian researchers reach the edge of space, flying aboard Virgin Galactic's rocket-powered plane
Phys.org - 29 Jun 2023 19:14
A team of Italian researchers reached the edge of space Thursday morning, flying aboard a rocket-powered plane piloted by Virgin Galactic as the space tourism company prepares for monthly commercial flights.
Clock-like precision of pulsars opens new window for studying gravitational waves
Phys.org - 29 Jun 2023 19:02
A team of European astronomers, along with Indian and Japanese colleagues, has reported evidence that strongly suggests the detection of ultra-low-frequency gravitational waves. Such waves, which have not previously been...
860 Million-Year-Old Quasar Had Already Amassed 1.4 Billion Times the Mass of the Sun
Universe Today - 29 Jun 2023 19:01
It wasn’t long after the Big Bang that early galaxies began changing the Universe. Less than a billion years later, they had already put on a lot of weight. In particular, their central supermassive black holes were be...
A 'captured' alien planet may be hiding at the edge of our solar system -- and it's not 'Planet X'
SPACE.com - 29 Jun 2023 19:00
The cold and mysterious Oort cloud at the edge of our solar system may be hiding a rogue exoplanet, new research suggests.
Cosmological models are built on a simple, century-old idea, but new observations demand a radical rethink
Phys.org - 29 Jun 2023 18:57
Our ideas about the universe are based on a century-old simplification known as the cosmological principle. It suggests that when averaged on large scales, the Cosmos is homogeneous and matter is distributed evenly throu...
The Mars Sample Return mission is starting to look expensive
Phys.org - 29 Jun 2023 18:57
Getting to space is hard. It's even more hard to do new and interesting things in space. And when projects get hard, that usually means they cost more money. That is certainly the case for one of the most anticipated mis...
Webb identifies the earliest strands of the cosmic web
Phys.org - 29 Jun 2023 18:57
Galaxies are not scattered randomly across the universe. They gather together not only into clusters, but into vast interconnected filamentary structures with gigantic barren voids in between. This "cosmic web" started o...