Why love really is a drug

On this Valentine's Day, watch a video about certain chemicals - including dopamine, oxytocin and vasopressin - making you feel good around someone you love.

Chuck Yeager – personification of the ‘right stuff’ – born 100 years ago

Chuck Yeager, a military test pilot, became the first to break the sound barrier on October 14, 1947. Afterwards, he was dubbed "the fastest man alive."

Sundog obliterated by a rocket 13 years ago

On February 11, 2010, a solar observatory that launched into space ripped apart a sundog and created a new ice halo that amazed scientists.

Starship fires (almost) all her engines

SpaceX performed a successful full-duration static test fire of the Starship Heavy Booster on Thursday, February 9, 2023.

Turkey-Syria earthquake: Death toll passes 37,000

The Turkey-Syria earthquake of February 6, 2023 - a 7.8 magnitude earthquake - has wreaked devastation on the area. Images, links and updates here.

US military retrieval of Chinese balloon

The military used underwater drones, warships and inflatable vessels to retrieve all pieces of the Chinese balloon shot down in early February, 2023.

Is a space junk disaster inevitable? Another close call

Two large pieces of Soviet-era space debris narrowly missed colliding in a space junk disaster on January 2023. Is a collision inevitable?

Chinese spy balloon shot down off U.S. coast

Sky observers saw an alleged Chinese spy balloon cross the U.S. Then - on Saturday - the U.S. military shot it down off the coast of South Carolina.

Dinner on Mars will transform food on Earth

The technologies needed to plan for dinner on Mars will also help us transform how things are done here on Earth, where 1/3 of all food is thrown away.

NASA, DARPA: Nuclear rocket to Mars and beyond

NASA and DARPA will build a nuclear rocket to Mars. An uncrewed prototype could launch as early as 2027, they said.