The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking Earth eight years from now.
The clouds contain carbon dioxide and only form high in Mars' atmosphere.
By switching the next space station crew to a different ferry ship, the Starliner astronauts will get home a bit earlier than planned.
Get ready for the Snow Moon, February's full moon, which is set to peak on Wednesday morning.
Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of hitting Earth in 2032.
Starliner astronaut Sunita Williams says she and crewmate Butch Wilmore have not been "abandoned" in space, as NASA considers plans to speed their return.
Scientists are closely watching a recently discovered asteroid that is being called a potential "city-killer." NASA calculates there is a 1.6% chance it could hit the Earth in 2032. CBS News space consultant Bill Harwood has more.
The Hubble Telescope took a snapshot of what astronomers are calling the Bullseye Galaxy. The distant galaxy contains nine rings of stars that were formed when a blue dwarf galaxy crashed through the center of the galaxy.
Some high-density airspace regions could have as high as a 26% of being affected by an uncontrolled rocket body reentry.
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," the European Space Agency said.
Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.
Scientists reported this week that asteroid samples taken from a distant asteroid known as Bennu were found to contain key organic molecules necessary to sustain life. CBS News space consultant Bill Harwood has more.
Samples of rock and dirt which were returned to Earth in 2023 from the asteroid Bennu have been analyzed and found to contain some of the key building blocks of life, including ammino acids, scientists said Wednesday.
A NASA spacecraft has returned asteroid samples that hold not only the pristine building blocks for life but also the salty remains of an ancient water world.
Posts by President Trump and Elon Musk roiled the space community, raising the prospect of an earlier-than-planned return for the Starliner crew.
