In the classical theory of general relativity, black holes are relatively simple objects. They can be described by just three properties: mass, charge, and rotation. But we know that general relativity is an incomplete theory. Quantum mechanics is most apparent in the behavior of tiny objects, but it also plays a role in large objects such as black holes. To describe black holes at a quantum level, we need a theory of quantum gravity. We don’t have a complete theory yet, but what know so far is that quantum mechanics makes black holes more complex, giving them properties such as temperature and perhaps even pressure.
Space News & Blog Articles
Astronauts ring in New Year aboard space station to welcome 2022
An amateur astronomer has discovered a possible new impact flash in Jupiter's equatorial region. Observers may yet see the dark impact scar.
What is string theory?
Satellites captured strengthening Tropical Storm Nicholas as it neared the coast of Texas before pouring down over ten inches of rain in only a few hours.
NASA's InSight Mars lander awakens from 'safe mode' after Red Planet dust storm
The European Southern Observatory returns intriguing views of enigmatic asteroid 216 Kleopatra.
Live coverage: Soyuz rocket counting down to launch with OneWeb satellites
Live coverage of the countdown and launch of a Russian Soyuz rocket from the Baikonur Cosmodrome with 34 OneWeb broadband satellites. Text updates will appear automatically below. Follow us on Twitter.
How to watch SpaceX's private all-civilian Inspiration4 launch online
SpaceX's Inspiration4 mission is ready to launch to Earth orbit on Wednesday (Sept. 15), and you can watch the historic liftoff live.
How astronaut blood could help build a Mars colony
Settlements on the moon and Mars could grow thanks to the blood, sweat and tears of pioneering astronauts — literally.
China's Shenzhou 12 astronauts send back stunning images of Earth (photos)
China's Shenzhou 12 astronauts have sent back stunning images taken out of small windows of the Tianhe space station module in low Earth orbit.
Russian rocket ready for launch with 34 more Florida-built OneWeb satellites
Thirty-four OneWeb satellites, mounted on their deployment fixture, are raised onto a Fregat upper stage at the Baikonur Cosmodrome during pre-launch preparations. Credit: Roscosmos
A Russian Soyuz rocket is poised for lift off Tuesday from Kazakhstan with another 34 internet spacecraft for OneWeb, the company’s 10th launch since deployment of the satellite network began in 2019.
The private Inspiration4 astronauts on SpaceX's Dragon may have an epic view … from the toilet
The four Inspiration4 astronauts launching SpaceX's first-ever all-civilian spaceflight this week will have arguably the best bathroom view in human history.
Photos: Falcon 9 rocket stands on Vandenberg launch pad with NASA asteroid probe
Image:
If you are spacewalking and you know it, raise your hand.
Crew-3 launch to the Space Station
SpaceX’s Falcon 9 rocket streaks into space Monday night in this long exposure photo. Credit: SpaceX
SpaceX delivered 51 more Starlink internet spacecraft to orbit Monday night with a successful Falcon 9 rocket launch from California, introducing new inter-satellite optical laser links to improve how the network relays broadband signals around the world.
Watch live: liftoff of Crew-3 to space
Virgin Galactic has pushed its next mission back a bit to investigate a possible manufacturing defect that might affect its VSS Unity space plane.
Cyber Monday deal: Fujifilm GFX 50R drops to lowest ever price on Adorama
We now know which companies hitch a ride to the moon with Spaceflight Inc. as part of a robotic lunar landing mission by Intuitive Machines in 2022.
Sky Tonight app review
The AT-ST Raider offers a colorful twist on a classic with a strong minifig selection.
Take a Deep Look into the Milky Way Halo
New analysis shows the best view of the Milky Way halo to date, providing a window into our galaxy's future star formation.
Inspiration4's Hayley Arceneaux will be youngest American to reach space and 1st spaceflyer with a prosthesis
This week, a crew of four spaceflyers will launch as part of the first all-civilian mission to orbit Earth. But this isn't the only major "first" for Inspiration4.
From Space Camp to space, Inspiration4's Chris Sembroski readies for trip of a lifetime
Chris Sembroski's lifelong passion for space exploration will pay off with a trip to orbit aboard the Inspiration4 mission.
Hayley Arceneaux to inspire children of St. Jude with Inspiration4 mission to space
In less than a year, Hayley Arceneaux's life changed and she's gone from being a physician assistant to a 'future spaceflyer.'
Distant 'Requiem' supernova will be visible again in 2037, astronomers predict
A distant supernova previously imaged by the Hubble Space Telescope will be visible again from Earth and surrounding space in 2037, astronomers predict.
Soyuz rocket will launch a new OneWeb internet satellite fleet today. Here's how to watch live.
Nearly three dozen OneWeb internet satellites will take flight today (Sept. 14), if all goes according to plan, and you can watch the action live.