Large 'potentially hazardous' asteroid passing by Earth on Tuesday

Astronomers are tracking a large and "potentially hazardous" asteroid that is set to make a relatively close pass by the Earth on Tuesday.

January Wolf Moon to light up sky Monday night

2022’s wolf moon is set to appear on Jan. 17 at 6:48 p.m. ET, according to NASA.

Water vapor detected on a 'super Neptune' planet

Scientists recently discovered water vapor in the atmosphere of a recently discovered planet, NASA announced Thursday.

Pfizer: Omicron-specific COVID-19 vaccine human trials to begin late January

Pfizer confirmed it plans to start human trials of its omicron-specific COVID-19 vaccine later this month, potentially making it available to the public as soon as March.

US surgeons perform 1st transplant of pig heart into human patient

U.S. doctors have transplanted a pig heart into a patient in a last-ditch effort to save his life — a first for medical science.

NASA aces James Webb telescope sunshield unfolding

NASA has aced the most complicated, critical job on its newly launched space telescope: unrolling and stretching a sunshade the size of a tennis court.

US airlines look to delay 5G rollout over aviation safety concerns

Airlines for America, a trade group for large U.S. passenger and cargo carriers, said in an emergency filing that the FCC has failed to adequately consider the harm that 5G service could do to the industry.

Pluto should be classified as a planet again, scientists argue

A new study is reigniting the debate over Pluto’s status as a dwarf planet — a clash that has been going for 15 years.

Edward O. Wilson, pioneering Harvard biologist, dies at 92

Edward O. Wilson, a Harvard biologist who argued for a new vision of human nature in “Sociobiology,” has died at 92.

Shark attack leaves California surfer dead on Christmas Eve

A shark attack off State Parks Beach in Morro Bay on Christmas Eve left a surfer dead, authorities said Friday.

Largest cluster of rogue planets discovered by astronomers

A team of astronomers has discovered nearly 70 rogue planets— cosmic objects that resemble a planet but do not orbit a star.

James Webb Space Telescope, world’s largest and most powerful, launched Christmas morning

NASA's James Webb Space Telescope launched successfully early Christmas morning from French Guiana on South America’s northeastern coast, riding a European Ariane rocket into the sky.

James Webb Space Telescope: How to watch launch of Hubble's successor

The James Webb Space Telescope, Hubble’s more powerful successor, is scheduled for liftoff on Christmas morning. Here’s how to watch.

Wisconsin ice fishing, invasive species protection reminders: DNR

The Wisconsin DNR and UW-Extension are asking ice anglers to help prevent the spread of aquatic invasive species when fishing this winter.

Velociraptor's ancient relative: Fossils from 125M years ago discovered in UK

Fossils of the velociraptor’s ancient relative from more than 100 million years ago were unearthed in the U.K. and detailed in a new study.