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NASA has selected Astra Space Inc. to provide a launch service for the agency’s Time-Resolved Observations of Precipitation Structure and Storm Intensity with a Constellation of SmallSats (TROPICS) mission. [...]
fre, feb 26, 2021
Source NASA
Long road trips can be tedious and boring. That's why many road travelers break up their arduous journey by making rest stops along the way. Astronomers found that at least one roaming comet is doing the same thing. The wayward object made a temporary stop near giant Jupiter. The icy visitor has plenty of company: It has settled near the family of captured asteroids known as Trojans that are co-orbiting the Sun alongside Jupiter. This is the [...]
tor, feb 25, 2021
Source Hubble / NASA
Acting NASA Administrator Steve Jurczyk will lead a ceremony at 1 p.m. EST Friday, Feb. 26, officially naming the NASA Headquarters building in Washington in honor of Mary W. Jackson [...]
ons, feb 24, 2021
Source NASA
NASA’s Mars 2020 Perseverance rover got its first high-definition look around its new home in Jezero Crater on Feb. 21, after rotating its mast, or “head,” 360 degrees, allowing the rover’s Mastcam-Z instrument to capture its first panorama after touching down on the Red Planet on Feb 18. [...]
ons, feb 24, 2021
Source NASA
NASA is seeking proposals for ground and flight demonstrations of integrated megawatt-class powertrain systems for subsonic aircraft. [...]
tir, feb 23, 2021
Source NASA
The idea that black holes come in different sizes may sound a little odd at first. After all, a black hole by definition is an object that has collapsed under gravity to an infinite density, making it smaller than the period at the end of this sentence. But the amount of mass a black hole can pack away varies widely from less than twice the mass of our Sun to over a billion times our [...]
tor, feb 11, 2021
Source Hubble / NASA