Volcanoes on Venus are still active
phys.org
phys.org
Russia has also been talking about renewing their famous Venera program for some time, which was the first human-made probe to land on another planet:
https://en.wikipedia.org/wiki/Venera
>> Venera-D is a proposed mission to Venus that would include a highly capable orbiter and a lander. From the standpoint of total mass delivered to Venus, the best launch opportunities occur in 2026 and 2031 Venera-D could incorporate some NASA components, including balloons, a subsatellite for plasma measurements, or a long-lived (24 hours) surface station on the lander.
The larger planets have too much gravity to ship anything from/to. Asteroids on the other hand can facilitate interplanetary trade and mining with minimum energy expenditure.
National borders and systems of government in mainland Europe have been somewhat unstable ever since 486AD. I don't see why the difference between the HRE and Germany matters. The point is there's a strong central European power. Other than a few upstarts being added to the list of "countries other countries have to take seriously" things have been pretty much the same.
The HRE was neither a "strong power" by any means nor a (German-) nation state. The only ones that referred to the HRE as "The First Reich" were the Nazis for propaganda reasons.
In reality the so called "empire" was a decentralised, loose association of kingdoms and duchies struggling against each other for power. The was no nation state, no central government and no standing army.
The HRE had more in common with the Commonwealth of Nations than a single state.
There were no nation states of the size and scope know today until industrialization because industrialization is required to support nation states as we currently know them. If you're trying to argue that things changed a lot then obviously you can win by cranking down the threshold of "a lot" but I think that with allowances for how what we think of as "empires" morphed into "nation states" things have remained pretty static.