Space News
Don't mess with Mars. It has a crust made of 'heavy armor,' scientists say
SPACE.com - 18 May 2023 14:00
NASA's InSight mission spotted a marsquake that probed the thick Mars crust and confirmed why the north and south of the Red Planet are so different.
What happened to the missing stars at the heart of our Milky Way galaxy?
SPACE.com - 18 May 2023 12:00
The stellar companions of more than a dozen stars orbiting the supermassive black hole at the center of the galaxy have gone missing -- and astronomers want to know why.
JWST Finds a Comet Still Holding Onto Water in the Main Asteroid Belt
Universe Today - 18 May 2023 00:08
Comets are instantly recognizable by their tails of gas and dust. Most comets originate in the far, frozen reaches of our Solar System, and only visit the inner Solar System occasionally. But some are in the Main Asteroi...
Perseverance rover captures view of Mars' Belva Crater
Phys.org - 18 May 2023 22:56
The Mastcam-Z instrument aboard NASA's Perseverance Mars rover recently collected 152 images while looking deep into Belva Crater, a large impact crater within the far larger Jezero Crater. Stitched into a dramatic mosai...
Fatty Acids Might Exist in Space
Universe Today - 18 May 2023 22:49
A team of physicists have discovered that the environment of a molecular cloud in interstellar space can support the existence of fatty acids, a key component of life on Earth. Astronomers have made great strides over th...
A Few Interstellar Objects Have Probably Been Captured
Universe Today - 18 May 2023 22:03
When Oumuamua travelled through our Solar System back in 2017, people around the world paid attention. It was the first Interstellar Object (ISO) astronomers had ever identified. Then in August 2019, Comet 2I Borisov tra...
SpaceX rolls rocket to pad for Sunday's Ax-2 private astronaut launch (photos)
SPACE.com - 18 May 2023 22:00
SpaceX rolled its Falcon 9 rocket and Dragon capsule out to the launch pad on Thursday (May 18) ahead of Sunday's (May 21) planned Ax-2 private astronaut launch.
100 black hole jets aimed at Earth unleash controversial physics theory
SPACE.com - 18 May 2023 21:00
A flavor of black hole known as a blazar often exhibits behavior that defies explanation. A new study of 106 supermassive black holes may shed some light.
Save 15% with this Celestron StarSense Explorer DX 102AZ telescope deal
SPACE.com - 18 May 2023 20:48
Bag a discount on the Celestron StarSense Explorer DX 102AZ refractor telescope.
Supernova explosion's weird leftovers may contain a super-dense star
SPACE.com - 18 May 2023 20:00
A young NASA mission spotted strange movements of X-rays in the supernova remnant known as Cassiopeia A, which may include an extremely dense and small star.
An innovative heat shield that doesn't need to be replaced between missions
Phys.org - 18 May 2023 19:30
A revolution in space manufacturing is coming. Enabled by cheaper launch costs, companies are scrambling to take advantage of easier access to the benefits space offers as a manufacturing environment. These include a con...
Astronomers prepare for the next 1,000 years of hazardous asteroid impacts
Phys.org - 18 May 2023 19:23
It is as inevitable as the rising of the sun and the turning of the tides. Someday another large rock from space will crash into the Earth. It has happened for billions of years in the past and will continue to happen fo...
A strange quark matter core likely exists in neutron stars
Phys.org - 18 May 2023 19:02
At the end of a star's life, nuclear fusion ceases, and the resulting pressure is no longer sufficient to counteract the gravitational force. This collapse can lead to the formation of neutron stars, which are composed o...
Earth is safe from a devastating asteroid impact for 1,000 years (probably)
SPACE.com - 18 May 2023 19:00
Earth probably won't get hit by an asteroid at least 0.6 miles (1 kilometers) wide in the next 1,000 years, a new study finds.
Satellites are tracking patterns that lead up to El Niño
Phys.org - 18 May 2023 18:30
Adding to the grim list of record ice losses, record air temperatures and record droughts, which have all hit the headlines recently, the temperature of the surface waters of our oceans is also at an all-time high. With ...
Space Force delivers second U.S. payload to be hosted on Japanese satellite
Space News - 18 May 2023 18:05
The U.S. Space Force announced May 17 it has delivered the second of two payloads to be hosted on Japanese satellites under an agreement the United States signed with Japan in 2020. The post Space Force delivers second U...
Could dark photon dark matter be directly detected using radio telescopes?
Phys.org - 18 May 2023 17:30
Dark matter, matter in the universe that does not emit, absorb or reflect light, cannot be directly detected using conventional telescopes or other imaging technologies. Astrophysicists have thus been trying to identify ...
Astronomers Find an Earth-Sized World That May Be Carpeted in Volcanoes
Universe Today - 18 May 2023 16:39
Astronomers think they’ve found an extrasolar planet covered in volcanoes like Jupiter’s moon Io, but this world is about the same size as Earth. Designated LP 791-18 d, the planet is probably tidally locked around a...
Saturn's Rings are Much Younger Than the Planet
Universe Today - 18 May 2023 16:03
Scientists know how quickly dust builds up and allows them to measure in Saturn's rings, and it points to a recent formation. The post Saturn's Rings are Much Younger Than the Planet appeared first on Universe Today.
Watch SpaceX launch 22 next-gen Starlink satellites to orbit early Friday
SPACE.com - 18 May 2023 16:00
SpaceX plans to launch another batch of its Starlink broadband satellites to orbit early Friday morning (May 19), and you can watch the action live.
XTE J1906+090 is a persistent low-luminosity Be X-ray binary, study suggests
Phys.org - 18 May 2023 15:42
Using INTEGRAL and Swift spacecraft, European astronomers have observed an unidentified X-ray source known as XTE J1906+090. Results of the observational campaign, presented May 11 on the arXiv preprint server, suggest t...
Zeno Power gets $30 million to build radioisotope-powered satellite for U.S. military
Space News - 18 May 2023 15:11
Zeno Power Systems, a startup developing a propulsion system that uses radioisotopes, was awarded a $30 million contract to demonstrate the technology on a U.S. military satellite. The post Zeno Power gets $30 million to...