SUNSET: 
Astronomy in Space with David Dickinson
NASA Launches ICON to Explore Earth's Ionosphere
NASA's Ionospheric Connection Explorer (ICON) launched successfully today to explore the boundary between Earth and space.
Work to Save NASA's "Mole" on Mars Continues
NASA engineers hope to use the scoop at the end of the lander's robotic arm to get the Insight lander's heat probe burrowing once again.
CubeSat to Blaze a Trail for Lunar Gateway
NASA's proposed Capstone mission could enter lunar orbit in late 2020.
Astronomy in Space with David Dickinson
India's Chandrayaan 2 Loses Contact with Vikram Lunar Lander
India's attempt to land softly on the Moon has failed — the Chandrayaan 2 orbiter has lost contact with the Vikram lander.
Astronomy in Space with David Dickinson
Image Sleuth Spots "Churyumoon" Around Rosetta's Comet
A tiny, 4-meter fragment dubbed Churyumoon has been spotted orbiting Comet 67P Churyumov-Gerasimenko, which the Rosetta mission visited in 2014–2016.
NASA Selects Final Four Asteroid Landing Sites for Osiris-REX
The Osiris-REX spacecraft will sample one of four sites on the asteroid Bennu in July 2020.
Astronomy in Space with David Dickinson
India Heads to the Moon With Chandrayaan 2
India enters the 21st-century race to the Moon with its Chandrayaan 2 mission.
A Strategy to Get the Mars Insight Lander Back in the Drilling Business
Insight's robotic arm has uncovered the lander's "mole," as NASA and German aerospace engineers work to get it drilling once again.
Astronomers Might Have Found Apollo 10's "Snoopy" Module
A small near-Earth object might be a historic piece of space hardware: the Apollo 10 lunar module, dubbed "Snoopy."
NICER Maps the X-ray Sky
NASA's NICER instrument aboard the International Space Station is giving us a unique view of much of the X-ray sky.
Astronomy in Space with David Dickinson
NASA's Budget Gets a Boost for the Artemis Moon Initiative
As the White House requests an extra $1.6 billion for NASA's Artemis project, the agency moves forward with commercial partnerships.
How Astronomers Used Asteroids to Measure Stars
Astronomers have used a unique method and an extraordinary telescope array to reveal the diameters of distant stars.
Astronomy in Space with David Dickinson
Sounding Rockets Spark Dramatic Arctic "Aurora"
The spectacular AZURE experiment is the latest of several missions probing the interface of Earth and space over the Arctic.
Israel's Beresheet Mission Crashes on the Moon
SpaceIL attempted, but missed, a historic first for private spaceflight and Israel — a soft landing on the Moon.
Astronomy in Space with David Dickinson
What India's Anti-Satellite Test Means for Space Debris
A recent anti-satellite missile test by India added hundreds of pieces of debris to an already cluttered low-Earth orbit.
Astronomy in Space with David Dickinson
Curiosity Sees Phobos Transit . . . After Sunset
NASA's Curiosity rover just spied transits of both Martian moons across the face of the Sun — including one that happened after the Sun had set.
Quaking Aspen Leaves Inspire Potential Power Source For Mars Rovers
A unique concept could serve as an emergency power backup for future missions.
Astronomy in Space with David Dickinson
NASA 2020 Budget Proposal Boosts Exploration, Downplays Science
NASA's Lunar Gateway and a return to the Moon are the big winners in the 2020 budget proposed for the agency; the futures of planetary and Earth science are less clear.
Mars Insight's "Mole" Hits a Snag
Drilling operations for NASA's Mars Insight Lander have been put on hold as the "mole" has hit unexpected obstacles.
Israeli Lunar Lander Heads to the Moon
Israel's Beresheet lunar lander was carried to space today on top of a Falcon 9 rocket, headed for a soft landing on the Moon in April.
