NASA's next Mars rover is brawniest and brainiest one yet

Set to rocket away this week from Florida, The spacecraft named Perseverance is NASA's brawniest and brainiest Martian rover yet.

Red squirrel launches itself at grey squirrel in viral photo

A photographer has captured a remarkable image of a red squirrel just before it attacks a grey squirrel for getting too close, British news agency South West News Service reports.

Humans are mutating COVID-19 virus, but it is fighting back, scientists say

Researchers say that SARS-CoV-2 is being mutated by human proteins that degrade it, although “natural selection” of the virus is enabling it to bounce back.

Mote scientists join expedition to investigate gulf's mysterious 'blue holes'

For decades, blue holes have been a sort of sea legend, places that fishermen know hold abundant fish and where scuba divers have gone to explore. A Mote Marine team is among those hoping to learn more about these mysteries.

Couple captures stellar engagement photos under comet NEOWISE

The stars seem to have aligned for one New York couple, as they were visited by the comet NEOWISE on their engagement night.

China launches ambitious attempt to land rover on Mars

China has launched its most ambitious Mars mission yet in an attempt to join the United States in successfully landing a spacecraft on the red planet.

Phoenix's Desert Botanical Garden hosts Comet NEOWISE viewing

The Valley's Desert Botanical Garden is hosting a watch party of Comet NEOWISE on July 22 and 23. Space is limited for the physically distanced event.

Dazzling comet will make closest approach to Earth July 23 — here’s how to watch

In March, the comet was faint, but this month, the comet is relatively easy to observe with binoculars or a telescope. This comet continues to brighten, and is becoming visible to the naked eye.

Silent spread of coronavirus keeps scientists grasping for clues

Researchers have exposed the frightening likelihood of silent spread of the virus by asymptomatic and presymptomatic carriers. But how major a role seemingly healthy people play in swelling the ranks of those infected remains unanswered — and at the top of the scientific agenda.

US secures 100 million doses of Pfizer, BioNTech experimental coronavirus vaccine

The U.S. government has reached a $1.95 billion deal with Pfizer and BioNTech for 100 million doses of their experimental COVID-19 vaccine once it obtains Food and Drug Administration approval.

SpaceX breaks space shuttle's record for rocket turnaround time

The ANASIS-II satellite blasted off from breezy Cape Canaveral at 5:30 p.m. atop a Falcon 9 rocket – but not just any Falcon 9 rocket. This particular booster was the same one that hoisted two astronauts on the first-ever flight of a private crewed spacecraft to the space station.

UK coronavirus vaccine prompts immune response in early test

Scientists at Oxford University say their experimental coronavirus vaccine has been shown in an early trial to prompt a protective immune response in hundreds of people who got the shot.

Arizona Game and Fish drone helping efforts to monitor endangered ferret species
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The custom-built drone, designed by Arizona State University, is a new tool used by Arizona Game & Fish to monitor the Black-Footed Ferrets. FOX 10 Photojournalist Brian Kae has more.