Science

A woman wearing a gas mask takes part in a protest against air pollution, in Sarajevo, Bosnia, Monday, Jan. 20, 2020. Dozens of people, some wearing face masks, gathered for a protest because of dangerously high levels of air pollution in the past weeks in the Bosnian capital after measurements in the past weeks have shown that levels of damaging airborne particles have exceeded European Union's safety norms by several times.(AP Photo/Eldar Emric)
January 20, 2020 - 10:47 am
SARAJEVO, Bosnia-Herzegovina (AP) — Dozens of people on Monday gathered for a protest in Sarajevo because of dangerously high levels of air pollution in the past few weeks in the Bosnian capital. Some of the participants wore face masks at the rally Monday held outside the building hosting Sarajevo...
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A TV tower is surrounded by fog in Sarajevo, Sunday, Dec. 8, 2019. The local government in Sarajevo issued a warning to residents to avoid spending time outdoors as extremely high pollution levels are being recorded in the air of Bosnian capital in last two days. (AP Photo/Eldar Emric)
January 20, 2020 - 7:57 am
SARAJEVO, Bosnia-Herzegovina (AP) — Dozens of people on Monday gathered for a protest in Sarajevo because of dangerously high levels of air pollution in the past few weeks in the Bosnian capital. Some of the participants wore face masks at the rally Monday held outside the building hosting Sarajevo...
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In this image take from NASA video, astronauts Jessica Meir, right, and Christina Koch install batteries for the International Space Station's solar power grid during a space walk Monday, Jan. 20, 2020. (NASA via AP)
January 20, 2020 - 7:54 am
CAPE CANAVERAL, Fla. (AP) — A pair of spacewalking astronauts tackled one last round of battery improvements outside the International Space Station on Monday. NASA's Jessica Meir and Christina Koch floated out to finish the work they began last week. The women had one more new battery to install...
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January 20, 2020 - 7:05 am
CAPE CANAVERAL, Fla. (AP) — A pair of spacewalking astronauts tackled one last round of battery improvements outside the International Space Station on Monday. NASA's Jessica Meir and Christina Koch floated out to finish the work they began last week. The women had one more new battery to install...
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In this Friday, Jan. 17, 2020, photo provided by NASA, astronauts Doug Hurley, left, and Robert Behnken pose in front of a Tesla Model X at a SpaceX launch dress rehearsal, at Kennedy Space Center, in Florida. The NASA astronauts rode to the pad in the Tesla. (Kim Shiflett/NASA via AP)
January 19, 2020 - 6:42 pm
CAPE CANAVERAL, Fla. (AP) — Astronauts launched by SpaceX in coming months will ride to their rockets in high fashion. Instead of using a retro-style astrovan, SpaceX crews will travel to the launch pad in Tesla sports cars. Elon Musk, who also runs both SpaceX and the electric car company, used...
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A Falcon 9 SpaceX rocket lifts off from pad 39A during a test flight to demonstrate the capsule's emergency escape system at the Kennedy Space Center in Cape Canaveral, Fla., Sunday, Jan. 19, 2020. (AP Photo/John Raoux)
January 19, 2020 - 5:34 pm
CAPE CANAVERAL, Fla. (AP) — SpaceX completed the last big test of its crew capsule before launching astronauts in the next few months, mimicking an emergency escape shortly after liftoff Sunday. No one was aboard for the wild ride in the skies above Cape Canaveral, just two mannequins. The nine-...
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January 19, 2020 - 5:01 pm
CAPE CANAVERAL, Fla. (AP) — Astronauts launched by SpaceX in coming months will ride to their rockets in high fashion. Instead of using a retro-style astrovan, SpaceX crews will travel to the launch pad in Tesla sports cars. Elon Musk, who also runs both SpaceX and the electric car company, used...
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A Falcon 9 SpaceX rocket lifts off from pad 39A during a test flight to demonstrate the capsule's emergency escape system at the Kennedy Space Center in Cape Canaveral, Fla., Sunday, Jan. 19, 2020. (AP Photo/John Raoux)
January 19, 2020 - 2:58 pm
CAPE CANAVERAL, Fla. (AP) — SpaceX completed the last big test of its crew capsule before launching astronauts in the next few months, mimicking an emergency escape shortly after liftoff Sunday. No one was aboard for the wild ride in the skies above Cape Canaveral, just two mannequins. The nine-...
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A Falcon 9 SpaceX rocket lifts off from pad 39A during a test flight to demonstrate the capsule's emergency escape system at the Kennedy Space Center in Cape Canaveral, Fla., Sunday, Jan. 19, 2020. (AP Photo/John Raoux)
January 19, 2020 - 11:17 am
CAPE CANAVERAL, Fla. (AP) — SpaceX completed the last big test of its crew capsule before launching astronauts in as little as two months, mimicking an emergency escape shortly after liftoff Sunday. No one was aboard for the wild ride in the skies above Cape Canaveral, just two mannequins. A Falcon...
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January 19, 2020 - 10:48 am
CAPE CANAVERAL, Fla. (AP) — SpaceX completed the last big test of its crew capsule before launching astronauts in as little as two months, mimicking an emergency escape shortly after liftoff Sunday. No one was aboard for the wild ride in the skies above Cape Canaveral, just two mannequins. A Falcon...
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