Dinosaurs April 7 Scientists claim to find dinosaur remains from day of asteroid strike: report Scientists claim to have found the remains of a dinosaur that was killed on the day a massive asteroid struck Earth 66 million years ago.
Asteroids March 17 Comet Swift-Tuttle: What to know Comet Swift-Tuttle takes 133 years to orbit the sun once.
Moon March 2 Space junk will crash into moon at 5,800-mph The moon is about to get walloped by 3 tons of space junk, a punch that will carve out a crater that could fit several semitractor-trailers.
Asteroids January 18 Large 'potentially hazardous' asteroid passing by Earth on Tuesday Astronomers are tracking a large asteroid that is set to make a relatively close pass by the Earth on Tuesday. The asteroid, called 7482 (1994 PC1), is expected to fly by our planet around 4:51 p.m. ET.
AIR AND SPACE December 14 Geminid meteor shower: What to know Sky-gazers around most of the world will be able to glimpse the Geminid meteor shower this week.
NASA November 20 NASA to crash spacecraft into asteroid to test planetary defense: What to know NASA's Double Asteroid Redirection Test (DART) mission, the world's first planetary defense test mission, is scheduled to launch early Wednesday morning.
SCIENCE October 16 NASA's Lucy launches to Trojan Asteroids NASA's Lucy mission launched early Saturday from the agency's Kennedy Space Center at Cape Canaveral, Fla.
SCIENCE October 6 Draconid meteor shower: How to watch The Draconid meteor shower will reach its peak on Friday night in the sky across the Northern Hemisphere.
SCIENCE September 28 NASA: 'At least 5 fireballs' reported over US There were reports of at least five fireballs over the U.S. last week.
SCIENCE September 18 NASA confirms Mars region had thousands of ancient volcanic eruptions NASA scientists have found evidence that thousands of massive ancient volcanoes erupted on Mars.