Look out for these astronomical events in May

April showers bring May flowers, and apparently, that's the case for the full moon this month too. Here are the celestial shows to look out for this month.

China’s Mars rover discovers signs of recent water in sand dunes

The rover's radar detected what appears to be a subsurface layer of water ice beneath a layer of Martian soil. The discovery is significant as it suggests that water may exist in a liquid state on Mars.

Northern Lights visible in dozens of states, including Arizona

A blast of superhot material from the sun late last week hurled scorching gases known as plasma toward Earth at nearly 2 million mph, the National Oceanic and Atmospheric Administration said Monday.

UAE spacecraft takes close-up photos of Mars' little moon Deimos

The United Arab Emirates' Amal spacecraft flew within 62 miles of Mars' little moon last month and sent back the most detailed photos yet.

Wendy's is offering free food while Mercury is in retrograde

The fast food chain is offering free food deals every day while Mercury is in retrograde from April 21 - May 14.

Watch: Rare hybrid solar eclipse wows onlookers in Australia

The lucky few people in its path either saw the darkness of a total eclipse or a “ring of fire" as the sun peeked from behind the new moon.

Pentagon shares newly declassified UFO videos, tracking over 650 potential cases

Of the more than 650 potential UFO sightings, U.S. officials have prioritized about half of them that appear to be especially interesting and anomalous.

Old NASA satellite descending to earth poses ‘low’ risk of danger

The science satellite known as Rhessi will fall through the atmosphere Wednesday night. The satellite launched into orbit in 2002 to study the sun recording more than 100,000 solar events.

Stunning James Webb Space Telescope photo shows merging galaxies shining with light of a trillion suns

Arp 220, found in the constellation Serpens (the Serpent), is an ultra-luminous infrared galaxy that shines brighter than more than 1 trillion suns, according to the Space Telescope Science Institute.

SpaceX scrubs Starship rocket launch
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The test flight for SpaceX's first Starship is officially delayed. The spacecraft could launch on Wednesday at the earliest, if crews can fix the problem that delayed its test launch. Reporter Caroline Elliott has more, from Florida.

Elon Musk's SpaceX calls off 1st launch attempt of giant Starship

SpaceX had planned to launch the nearly 400-foot Starship rocket from the southern tip of Texas but postponed the launch because of a problem with the first-stage booster.

FAA clears SpaceX to launch giant rocket from Texas

The space company said the nearly 400-foot-tall Starship spacecraft and Super Heavy rocket will be the most powerful rocket ever launched.